Type Record · As of May 3, 2026

GARLICK HELICOPTERS INC UH-1H

Rotorcraft · LYCOMING T53-L-13

Registered

Year Range

1963–1968

NTSB Events

Airworthiness Directives

Aircraft Resources

Engine · Lycoming Engines → Search FAA TCDS →

01 / Distribution

Where the fleet lives and was built

Counts of currently-registered GARLICK HELICOPTERS INC UH-1H aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

CA 42.9% 3
OR 28.6% 2
WA 28.6% 2

By Decade of Manufacture

1960s 85.7% 6
Unknown 14.3% 1

02 / NTSB Records

Events involving GARLICK HELICOPTERS INC UH-1H aircraft

5 event(s) on file. Showing the most recent 5.

May 31, 2015
N462CC
Cove, Oregon
NTSB Docket →
Oct 7, 2012
N1577
Shady Cove, Oregon Minor
NTSB Docket →
Feb 23, 2004
N6257P
Liberty, Washington Serious
NTSB Docket →
May 19, 1998
N98NW
HOPE, Idaho
NTSB Docket →
Oct 20, 1996
N98NW
DETROIT, Oregon Minor
NTSB Docket →

02c / Academic Research

Scholarly work mentioning GARLICK HELICOPTERS INC UH-1H

Papers and reports across NASA, NTSB, FAA CAMI, AOPA ASI, Embry-Riddle, arXiv, and the broader academic graph that mention this airframe. Title or keyword match — drill into each for full abstract + author list + PDF link.

NASA NTRS 2019 · Technical Memorandum (TM)

Analysis of a Hovering Rotor in Icing Conditions

A high fidelity analysis method is proposed to evaluate the ice accumulation and the ensuing rotor performance degradation for a helicopter flying through an icing cloud.

Browse the full corpus — academia portal ↗

03 / Airworthiness Directives

FAA directives applicable to GARLICK HELICOPTERS INC UH-1H

27 directive(s) on file. Showing the most recent 25 · 2 more in the Federal Register.

Sep 30, 2021

Airworthiness Directives; Arrow Falcon Exporters, Inc. (Previously Utah State University); California Department of Forestry; Firefly Aviation Helicopter Services (Previously Erickson Air-Crane Co.); Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (Previously Western International Aviation, Inc.); International Helicopters, Inc.; Precision Helicopters, LLC; Robinson Air Crane, Inc.; San Joaquin Helicopters (Previously Hawkins and Powers Aviation, Inc.); S.M.&T. Aircraft (Previously US Helicopters, Inc., UNC Helicopter, Inc., Southern Aero Corporation, and Wilco Aviation); Smith Helicopters; Southern Helicopter, Inc.; Southwest Florida Aviation International, Inc. (Previously Jamie R. Hill and Southwest Florida Aviation); Tamarack Helicopters, Inc. (Previously Ranger Helicopter Services, Inc.); US Helicopter, Inc. (Previously UNC Helicopter, Inc.); West Coast Fabrication; and Williams Helicopter Corporation (Previously Scott Paper Co.) Model AH-1G, AH-1S, HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model UH-1B (SW204 and SW204HP) and UH-1H (SW205) Helicopters

The FAA is withdrawing a notice of proposed rulemaking (NPRM) that proposed to supersede Airworthiness Directive (AD) AD 2002-20-01, which applies to certain Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH- 1E, UH-1F, UH-1H, UH-1L, and UH-1P helicopters; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW20…

Atlas AD → Federal Register ↗
Oct 31, 2019

Airworthiness Directives; Various Experimental and Restricted Category Helicopters

The FAA proposes to adopt a new airworthiness directive (AD) for various helicopters operating under experimental airworthiness certificates and various type certificated restricted category helicopters. This proposed AD was prompted by multiple accidents and incidents involving failure of the tail boom attachment str…

Atlas AD → Federal Register ↗
Aug 6, 2013

Airworthiness Directives; Various Restricted Category Helicopters

We are adopting a new airworthiness directive (AD) for Arrow Falcon Exporters, Inc. (previously Utah State University); Firefly Aviation Helicopter Services (previously Erickson Air-Crane Co.); California Department of Forestry; Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (…

Atlas AD → Federal Register ↗
Jul 30, 2012

Airworthiness Directives; Various Restricted Category Helicopters

We are adopting a new airworthiness directive (AD) for Arrow Falcon Exporters, Inc. (previously Utah State University); Firefly Aviation Helicopter Services (previously Erickson Air-Crane Co.); California Department of Forestry; Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (…

Atlas AD → Federal Register ↗
Jul 8, 2010

Airworthiness Directives; Arrow Falcon Exporters, Inc. (previously Utah State University); AST, Inc. (previously Firefly Aviation Helicopter Services, and Erickson Air-Crane); Rotorcraft Development Corporation (previously Garlick Helicopters, Inc.); Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (previously Western International Aviation, Inc.); International Helicopters, Inc.; Northwest Rotorcraft, LLC (previously Precision Helicopters, LLC); Robinson Air Crane, Inc.; San Joaquin Helicopters (previously Hawkins & Powers Aviation); S.M. &T. Aircraft (previously US Helicopter Inc., UNC Helicopters, Inc., Southern Aero Corporation, and Wilco Aviation); Smith Helicopters; Southern Helicopter, Inc.; Southwest Florida Aviation International, Inc. (previously Mr. Jamie R. Hill and Southwest Florida Aviation, Inc.); Tamarack Helicopters, Inc. (previously Ranger Helicopter Services, Inc.); US Helicopter, Inc. (previously Williams Helicopter Tech., Southern Aero Corp., Oregon Helicopters and Lenair Corp); West Coast Fabrications; and Overseas Aircraft Support Inc. (previously Williams Helicopter Corporation, Scott Paper Company and Offshores Construction) Model AH-1G, AH-1S, HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model UH-1B (SW204 and SW204HP) and UH-1H (SW205) Helicopters

This amendment adopts a new airworthiness directive (AD) for the Aeronautical Accessories, Inc. (AAI) Low Skid Landing Gear Forward Crosstube (crosstube) installed on the specified helicopters. This action requires replacing certain AAI serial-numbered crosstubes installed on these model helicopters. This amendment is…

Atlas AD → Federal Register ↗
Jul 8, 2010

Airworthiness Directives; Arrow Falcon Exporters, Inc. (Previously Utah State University), et al., Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model UH-1B (SW204 and SW204HP) and UH-1H (SW205) Helicopters

This document proposes adopting a new airworthiness directive (AD) for the specified type-certificated military surplus helicopters. The AD would require: Creating a component history card or equivalent record for each main rotor grip (grip); determining and recording the total hours time-in-service (TIS) for each gri…

Atlas AD → Federal Register ↗
May 13, 2010

Airworthiness Directives; Arrow Falcon Exporters, Inc. (previously Utah State University) et al. Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model UH-1B (SW204 and SW204HP) and UH-1H (SW205) Helicopters

This document proposes adopting a new airworthiness directive (AD) for the specified model helicopters. The AD would require inspecting each affected tail rotor blade (blade) forward tip weight retention block (tip block) and the aft tip closure (tip closure) for adhesive bond voids and removing any blade with an exce…

Atlas AD → Federal Register ↗
Apr 22, 2010

Airworthiness Directives; Arrow Falcon Exporters, Inc. (previously Utah State University); California Department of Forestry; Firefly Aviation Helicopter Services (previously Erickson Air-Crane Co.); Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (previously Western International Aviation, Inc.); International Helicopters, Inc.; Precision Helicopters, LLC; Robinson Air Crane, Inc.; San Joaquin Helicopters (previously Hawkins and Powers Aviation, Inc.); S.M.&T. Aircraft (previously US Helicopters, Inc., UNC Helicopter, Inc., Southern Aero Corporation, and Wilco Aviation); Smith Helicopters; Southern Helicopter, Inc.; Southwest Florida Aviation International, Inc. (previously Jamie R. Hill and Southwest Florida Aviation); Tamarack Helicopters, Inc. (previously Ranger Helicopter Services, Inc.); US Helicopter, Inc. (previously UNC Helicopter, Inc.); West Coast Fabrication; and Williams Helicopter Corporation (previously Scott Paper Co.) Model AH-1G, AH-1S, HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model UH-1B (SW204 and SW204HP) and UH-1H (SW205) Helicopters

This document proposes superseding an existing airworthiness directive (AD) for Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH- 1F, UH-1H, UH-1L, and UH-1P helicopters; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 helicopters, manufactured by Bell Helicopter Textron, Inc. (BHTI) for the…

Atlas AD → Federal Register ↗
Sep 11, 2006

Airworthiness Directives; Arrow Falcon Exporters, Inc. (Previously Utah State University); Firefly Aviation Helicopter Services (Previously Erickson Air-Crane Co.); California Department of Forestry; Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (Previously Western International Aviation, Inc.); International Helicopters, Inc.; Precision Helicopters, LLC; Robinson Air Crane, Inc.; San Joaquin Helicopters (Previously Hawkins and Powers Aviation, Inc.) S.M.&T. Aircraft (Previously U.S. Helicopters, Inc., UNC Helicopter, Inc., Southern Aero Corporation, and Wilco Aviation); Smith Helicopters; Southern Helicopter, Inc.; Southwest Florida Aviation International, Inc. (Previously Jamie R. Hill and Southwest Florida Aviation); Tamarack Helicopters, Inc. (Previously Ranger Helicopter Services, Inc.); U.S. Helicopter, Inc. (Previously UNC Helicopter, Inc.); West Coast Fabrication; and Williams Helicopter Corporation (Previously Scott Paper Co.) Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters

This amendment adopts a new airworthiness directive (AD) for the specified restricted category type-certificated helicopters. The AD requires a review of the helicopter records to determine the Commercial and Government Entity (CAGE) code of the tail rotor (T/R) slider. If the T/R slider is FAA approved or has a certa…

Atlas AD → Federal Register ↗
Jun 22, 2006

Airworthiness Directives; Arrow Falcon Exporters, Inc. (Previously Utah State University); Firefly Aviation Helicopter Services (Previously Erickson Air-Crane Co.); California Department of Forestry; Garlick Helicopters, Inc.; Global Helicopter Technology, Inc.; Hagglund Helicopters, LLC (Previously Western International Aviation, Inc.); International Helicopters, Inc.; Precision Helicopters, LLC; Robinson Air Crane, Inc.; San Joaquin Helicopters (Previously Hawkins and Powers Aviation, Inc.); S.M.&T. Aircraft (Previously US Helicopters, Inc., UNC Helicopter, Inc., Southern Aero Corporation, and Wilco Aviation); Smith Helicopters; Southern Helicopter, Inc.; Southwest Florida Aviation International, Inc. (Previously Jamie R. Hill and Southwest Florida Aviation); Tamarack Helicopters, Inc. (Previously Ranger Helicopter Services, Inc.); US Helicopter, Inc. (Previously UNC Helicopter, Inc.); West Coast Fabrication; and Williams Helicopter Corporation (Previously Scott Paper Co.) Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters

This document proposes adopting a new airworthiness directive (AD) for the specified restricted category type-certificated helicopters. The AD would require a review of the helicopter records to determine the Commercial and Government Entity (CAGE) code of the tail rotor (T/R) slider. If the T/R slider is FAA approved…

Atlas AD → Federal Register ↗
Feb 26, 2003

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters, Manufactured by Bell Helicopter Textron, Inc. (BHTI) for the Armed Forces of the United States

This document proposes the supersedure of an existing airworthiness directive (AD) that applies to specified type- certificated military surplus helicopters. That AD currently requires visual and radiographic inspections of the Boom Station (BS) 194 skin joint area and the vertical fin spar caps for cracks or fretting…

Atlas AD → Federal Register ↗
Oct 2, 2002

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters, Manufactured by Bell Helicopter Textron, Inc. for the Armed Forces of the United States

This amendment adopts a new airworthiness directive (AD) for the specified military surplus helicopters that requires updating the product identification, extending the application of the AD to other models, continuing the existing retirement time for certain main rotor tension-torsion (TT) straps, and adding the TT s…

Atlas AD → Federal Register ↗
Aug 2, 2002

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters Manufactured by Bell Helicopter Textron, Inc. for the Armed Forces of the United States

This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2002-13-51, sent previously to all known U.S. owners and operators of the specified helicopters by individual letters. This AD requires cleaning and inspecting a certain tail rotor (T/R) grip with a magnet to determine i…

Atlas AD → Federal Register ↗
Apr 10, 2002

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters, Manufactured by Bell Helicopter Textron, Inc. for the Armed Forces of the United States

This document proposes adopting a new airworthiness directive (AD) for specified restricted category helicopters. The proposed AD would require updating the product identification, extending the application of the AD to other models, continuing the existing retirement time for certain main rotor tension-torsion (TT) s…

Atlas AD → Federal Register ↗
Feb 1, 2002

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P, and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters, Manufactured by Bell Helicopter Textron, Inc. for the Armed Forces of the United States

This amendment supersedes an existing airworthiness directive (AD) that applies to Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P, and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 helicopters, manufactured by Bell Helicopter Textron, Inc. (BHTI) for the Armed Forces…

Atlas AD → Federal Register ↗
Sep 21, 2001

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P, and Southwest Florida Aviation Model SW204, SW204HP, SW205, and SW205A-1 Helicopters, Manufactured by Bell Helicopter Textron, Inc. for the Armed Forces of the United States

This document proposes superseding an existing airworthiness directive (AD) for Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH- 1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters manufactured by Bell Helicopter Textron, Inc. (BHTI) for the Armed Forces of th…

Atlas AD → Federal Register ↗
Dec 13, 2000

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 204B, 205A, 205A-1, 205B, and 212 Helicopters

This document publishes in the Federal Register an amendment adopting superseding Airworthiness Directive (AD) 2000-15-52, which was sent previously to all known U.S. owners and operators of Bell Helicopter Textron, Inc. Model (BHTI) Model 204B, 205A, 205A-1, 205B, and 212 helicopters by individual letters. This AD re…

Atlas AD → Federal Register ↗
Dec 11, 2000

Airworthiness Directives; Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters Manufactured by Bell Helicopter Textron Inc. for the Armed Forces of the United States

This document publishes in the Federal Register an amendment adopting superseding Airworthiness Directive (AD) 2000-22-51, which was sent previously by individual letters to all known U.S. owners and operators of Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH- 1H, UH-1L, and UH-1P; and Southwest Florida Avi…

Atlas AD → Federal Register ↗
Nov 7, 2000

Airworthiness Directives; Bell Helicopter Textron Inc.-Manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This amendment revises an existing airworthiness directive (AD) that applies to Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters, manufactured by Bell Helicopter Textron Inc. (BHTI) for the Armed Forces of the…

Atlas AD → Federal Register ↗
Aug 9, 2000

Airworthiness Directives; Bell Helicopter Textron Inc.-Manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This amendment adopts a new airworthiness directive (AD) that applies to Bell Helicopter Textron Inc. (BHTI)-manufactured Model HH- 1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters. This AD requires removing and replac…

Atlas AD → Federal Register ↗
Mar 24, 2000

Airworthiness Directives; Bell Helicopter Textron Inc.-Manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This document proposes the adoption of a new airworthiness directive (AD) applicable to Bell Helicopter Textron Inc. (BHTI)- manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH- 1H, UH-1L, and UH-1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters. This AD would requir…

Atlas AD → Federal Register ↗
Dec 7, 1999

Airworthiness Directives; Bell Helicopter Textron-manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This amendment supersedes an existing airworthiness directive (AD), applicable to Bell Helicopter Textron (Bell)-manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH- 1P helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters, that currently requi…

Atlas AD → Federal Register ↗
Apr 16, 1999

Airworthiness Directives; Bell Helicopter Textron-manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This document proposes the supersedure of an existing airworthiness directive (AD), applicable to Bell Helicopter Textron (Bell)-manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH- 1F, UH-1H, UH-1L, and UH-1P helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 helicopters that…

Atlas AD → Federal Register ↗
Apr 1, 1999

Airworthiness Directives; Bell Helicopter Textron, Inc.- manufactured Model HH-1K, SW204, SW204HP, SW205, SW205A-1, TH-1F, TH- 1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters

This amendment adopts a new airworthiness directive (AD) that is applicable to Bell Helicopter Textron, Inc. (BHTI)-manufactured Model HH-1K, SW204, SW204HP, SW205, SW205A-1, TH-1F, TH-1L, UH-1A, UH- 1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P helicopters. This action requires inspecting the tail rotor yoke (yoke) assem…

Atlas AD → Federal Register ↗
May 13, 1998

Airworthiness Directives; Bell Helicopter Textron (Bell)- manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH- 1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

This amendment supersedes an existing priority letter airworthiness directive (AD), applicable to Bell-manufactured Model HH- 1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P helicopters; and Southwest Florida Aviation SW204, SW204HP, and SW205 helicopters, that currently requires modification and…

Atlas AD → Federal Register ↗

04 / Type Certificate Data Sheets

FAA TCDS for GARLICK HELICOPTERS INC UH-1H

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

H13WE Historical Rev 10 · 09/30/2009

Rotorcraft Development Corporation

Models: UH-1H, UH-1B

Atlas TCDS → DRS ↗

05 / Special Airworthiness Information Bulletins

Advisories applicable to GARLICK HELICOPTERS INC UH-1H

2 SAIBs on file. SAIBs are FAA advisory notices — not mandatory like ADs, but worth reviewing for service bulletins and emerging issues.

02/19/2019

SAIB SW-18-29R1

Rotorcraft Tail Boom, Attach Structure Failure

Read → DRS ↗
07/30/2012

SAIB SW-12-38

Emergency Push Out Window Retention

Read → DRS ↗

06 / Supplemental Type Certificates

Modifications approved for GARLICK HELICOPTERS INC UH-1H

43 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

02/08/2023

STC SR09167RC

Replacement of tail rotor control roller chain.

Midwest Aerospace TC LLC

Atlas STC → DRS ↗
02/08/2023

STC SR09176RC

Modification of the vertical fin spar

Midwest Aerospace TC LLC

Atlas STC → DRS ↗
02/08/2023

STC SR09224RC

Modification of the lift beam on the Model UH-1H

Midwest Aerospace TC LLC

Atlas STC → DRS ↗
08/23/2018

STC SR01039SE

Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (F…

BLR Aerospace LLC.

Atlas STC → DRS ↗
05/16/2011

STC SH5758NM

Fabrication of the Onboard Model 200-095-00 Multi-Channel Electrical Slip-Ring Kit in accordance with Onboard Systems Master Drawing List No. 155-022-00, Revision B, dated March 11…

Onboard Systems International

Atlas STC → DRS ↗
04/15/2011

STC SR02545AT

Manufacture of Fast Rope Kit in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-99126-4Rev A dated June 14, 2001, or later FAA approved revision, and inst…

Bell Helicopter Textron Inc.

Atlas STC → DRS ↗
12/14/2009

STC SR01470SE

Fabrication and Installation of Boundary Layer Research (BLR) Fast Fin System.

BLR Aerospace LLC.

Atlas STC → DRS ↗
11/23/2009

STC SR01470SE

Fabrication and Installation of Boundary Layer Research (BLR) Fast Fin System.

BLR Aerospace LLC.

Atlas STC → DRS ↗
11/23/2009

STC SR00929SE

Fabrication of Boundary Layer Research (BLR) tail boom mounted strakes.

BLR Aerospace LLC.

Atlas STC → DRS ↗
11/23/2009

STC SR01039SE

Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (F…

BLR Aerospace LLC.

Atlas STC → DRS ↗
09/30/2009

STC SR01196LA

Installation of Honeywell (Lycoming) T53-L-703 engine to replace Honeywell (Lycoming) T53-L-13/13B/-13BA engine. Responsible ACO is Los Angeles, NM-L.

Minuteman Aviation Inc.

Atlas STC → DRS ↗
09/18/2009

STC SR09257RC

Fabrication, modification, and installation of a new vertical fin spar.

Global Helicopter Technology Inc.

Atlas STC → DRS ↗
08/27/2009

STC SR01946SE

Installation of the Mechanical Specialties, Model UH606

Mechanical Specialties Inc

Atlas STC → DRS ↗
02/04/2009

STC SR09176RC

Modification of the vertical fin spar.

Rotorcraft Development Corporation

Atlas STC → DRS ↗
01/11/2009

STC SR01742NY

Installation of extended height landing gear.

Dart Aerospace Limited

Atlas STC → DRS ↗
01/08/2009

STC SR01298NY

Installation of replacement crosstubes P/N D212-664.

Dart Aerospace Limited

Atlas STC → DRS ↗
08/11/2008

STC SR00563NY

Installation of Skidtubes and associated saddles

Dart Aerospace Limited

Atlas STC → DRS ↗
06/10/2008

STC SR00332NY

Installation of Avionics Specialties power analyzer and recorder no. SL17009 and SL17061.

Aerosonic Corporation

Atlas STC → DRS ↗
10/31/2007

STC SR00713SE

Fabrication of Onboard Systems Model 200-088-10 (without load weigh) or 200-089-10, -11, -20, -21, -22, or -23 (with load weigh) cargo hook suspension system

Onboard Systems International

Atlas STC → DRS ↗
08/14/2007

STC SR00332NY

Installation of Avionics Specialties power analyzer and recorder no. SL17009 and SL17061. (UH-1H with STC SR00267SE installed)

Avionics Specialties Inc

Atlas STC → DRS ↗
07/19/2007

STC SR01776SE

Installation of the Isolair Helicopters System, Model 9002 High Cross tubes.

Isolair Inc.

Atlas STC → DRS ↗
07/10/2007

STC SR09224RC

Modification of the lift beam on the Model UH-IH

Garlick Helicopters Inc

Atlas STC → DRS ↗
07/10/2007

STC SR09167RC

Replacement of tail rotor control roller chain.

Garlick Helicopters Inc

Atlas STC → DRS ↗
07/10/2007

STC SR09176RC

Modification of the vertical fin spar.

Garlick Helicopters Inc

Atlas STC → DRS ↗
07/10/2007

STC SR00143DE

Installation of an upgraded 42 degree tail rotor gearbox. (UH-1H RESTRICTED CATEGORY) (SW205 (UH-1H) RESTRICTED CATEGORY)

Garlick Helicopters Inc

Atlas STC → DRS ↗
05/24/2007

STC SR02051LA

Installation of a VAn Horn Aviation Tail Rotor Blade.

Van Horn Aviation LLC

Atlas STC → DRS ↗
05/16/2007

STC SR00929SE

Fabrication of Boundary Layer Research (BLR) tail boom mounted strakes.

Boundary Layer Research Inc

Atlas STC → DRS ↗
05/03/2006

STC SH5707NM

Fabrication of Onboard Systems Model 200-088-01, -02, -03, or -04 (without load weight), or 200-089-01, -02, -03, or -04 (with load weigh) cargo hook suspension system.

Onboard Systems International

Atlas STC → DRS ↗
11/01/2005

STC SR01470SE

Fabrication and Installation of Boundary Layer Research (BLR) Fast Fin System.

Boundary Layer Research Inc

Atlas STC → DRS ↗
04/11/2005

STC SR01395NY

Installation of adjustable engine mount.

Dart Aerospace Limited

Atlas STC → DRS ↗

+ 13 more STCs on file

07 / PMA replacement parts

FAA-approved replacement parts for GARLICK HELICOPTERS INC UH-1H

60+ parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

TAISGT-522-002#https://drs.faa.gov/browse/excelExternalWindow/EC055533B7721BB68625836A005028F8.0001##

Wingshaft

Extex Engineered Products Inc replaces SGT-522-2
PMA holder →
TAI-4010-481-001#https://drs.faa.gov/browse/excelExternalWindow/8F65ECE5CD1397438625836A004FC630.0001##

Nut, Mast, Main Rotor

Extex Engineered Products Inc replaces 204-010-481-001
PMA holder →
ASI-4011-116-1#https://drs.faa.gov/browse/excelExternalWindow/6878E02F5BAF11278625836A005028D8.0001##

Nut Retention Strap, Main Rotor

Extex Engineered Products Inc replaces 204-011-116-1
PMA holder →
ASI-4040-313-001#https://drs.faa.gov/browse/excelExternalWindow/E93B7083F17E71818625836A005028E9.0001##

Spacer, Tail Rotor Drive Quill

Extex Engineered Products Inc replaces 204-040-313-1
PMA holder →
TAI-4010-720-003#https://drs.faa.gov/browse/excelExternalWindow/6FF67CBB2D80CFDC8625836A004FC61F.0001##

Slider -Tail Rotor Assembly

Extex Engineered Products Inc replaces 204-010-720-003
PMA holder →
TAI-5011-711-101#https://drs.faa.gov/browse/excelExternalWindow/9327F933A20A054B8625836A005028F7.0001##

Grip Assembly - Steel, Tail Rotor

Extex Engineered Products Inc replaces 205-011-711-101
PMA holder →
TAI-4011-423-1#https://drs.faa.gov/browse/excelExternalWindow/C611E55FA41786FE8625836A004FC637.0001##

Sleeve, Bearing Inner Race S/P Inner Ring

Extex Engineered Products Inc replaces 204-011-423-1
PMA holder →
TAI-2040-136-001#https://drs.faa.gov/browse/excelExternalWindow/FF4DBEF2A279E6F88625836A004FC62D.0001##

Bearing

Extex Engineered Products Inc replaces 212-040-136-001
PMA holder →
TAI-4040-603-007#https://drs.faa.gov/browse/excelExternalWindow/65DDF15AF69F750B8625836A005028F4.0001##

Coupling, Male Spherical, Driveshaft

Extex Engineered Products Inc replaces 204-040-603-007
PMA holder →
TAI-4031-244-005#https://drs.faa.gov/browse/excelExternalWindow/94F3DE238BEA05DC8625836A004FC620.0001##

Bolt, 5th Mount Assembly of

Extex Engineered Products Inc replaces 204-031-244-5
PMA holder →
ASI-4011-171-3#https://drs.faa.gov/browse/excelExternalWindow/7AC1800E77BCADB58625836A005028E1.0001##

Bolt, Pillow Block

Extex Engineered Products Inc replaces 204-011-171-3
PMA holder →
TAI-4011-425-1#https://drs.faa.gov/browse/excelExternalWindow/FF8E85F20314435E8625836A004FC638.0001##

Liner, Outer Ring

Extex Engineered Products Inc replaces 204-011-425-1
PMA holder →
TAI-4011-122-001#https://drs.faa.gov/browse/excelExternalWindow/F8FA99048A03A2268625836A004FC631.0001##

Liner Assembly, Trunnion Bearing, Main Rotor

Extex Engineered Products Inc replaces 204-011-122-001
PMA holder →
ASI-4011-151-1#https://drs.faa.gov/browse/excelExternalWindow/47488796A31527198625836A005028E0.0001##

Bolt - Blade, Main Rotor Assembly

Extex Engineered Products Inc replaces 204-011-151-1
PMA holder →
TAI-4040-514-001#https://drs.faa.gov/browse/excelExternalWindow/68C17445E6D51CBD8625836A004FC624.0001##

Glass, Sight Gage, Oil Gearbox

Extex Engineered Products Inc replaces 204-040-514-001
PMA holder →
TAI-4040-514-001#https://drs.faa.gov/browse/excelExternalWindow/4F776F4BB10579908625836A005028F3.0001##

Glass, Sight Gage, Oil Gearbox

Extex Engineered Products Inc replaces 204-040-514-001
PMA holder →
TAI-4040-359-1#https://drs.faa.gov/browse/excelExternalWindow/4DC038AE766136D68625836A004FC622.0001##

Case-Top, Transmission Assembly

Extex Engineered Products Inc replaces 204-040-359-1
PMA holder →
TAI-4011-130-1#https://drs.faa.gov/browse/excelExternalWindow/61792285B94D79028625836A004FC632.0001##

Liner, Outboard Bearing

Extex Engineered Products Inc replaces 204-011-130-1
PMA holder →
ASI-4011-121-5#https://drs.faa.gov/browse/excelExternalWindow/662D22768B602E848625836A005028DC.0001##

Grip Assembly, Main Rotor

Extex Engineered Products Inc replaces 204-011-121-5
PMA holder →
ASI-4011-121-113#https://drs.faa.gov/browse/excelExternalWindow/DD5B1629F4F74C0E8625836A005028DD.0001##

Grip Assembly, Main Rotor

Extex Engineered Products Inc replaces 204-011-121-113
PMA holder →
TAI-5011-711-101#https://drs.faa.gov/browse/excelExternalWindow/84D7EABEFD6620E68625836A004FC629.0001##

Grip Assembly - Steel, Tail Rotor

Extex Engineered Products Inc replaces 205-011-711-101
PMA holder →
TAISGT-522-002#https://drs.faa.gov/browse/excelExternalWindow/D3E0741EF71B54C18625836A004FC62A.0001##

Wingshaft

Extex Engineered Products Inc replaces SGT-522-2
PMA holder →
ASI-4010-404-1#https://drs.faa.gov/browse/excelExternalWindow/4F138CFE71A87EB88625836A005028D7.0001##

Ring Assembly Swashplate Gimbal

Extex Engineered Products Inc replaces 204-010-404-1
PMA holder →
204-011-409-1AL#https://drs.faa.gov/browse/excelExternalWindow/367AB5FFD5E052FD8625836A004FC62B.0001##

Bearing Set, Ball

Extex Engineered Products Inc replaces 204-011-409-1
PMA holder →
TAI-4040-815-001#https://drs.faa.gov/browse/excelExternalWindow/E8AB12A1A1175D978625836A004FC627.0001##

Bolt, Lift Link

Extex Engineered Products Inc replaces 204-040-815-1
PMA holder →
ASI-4012-103-001#https://drs.faa.gov/browse/excelExternalWindow/C479FEC6F5CA62A08625836A005028E8.0001##

Fitting, Retention Strap, Outboard, Main Rotor

Extex Engineered Products Inc replaces 204-012-103-1
PMA holder →
TAI-4040-603-007#https://drs.faa.gov/browse/excelExternalWindow/219DDD73F3CF23DD8625836A004FC626.0001##

Coupling, Male Spherical, Driveshaft

Extex Engineered Products Inc replaces 204-040-603-007
PMA holder →
TAISGT528-1#https://drs.faa.gov/browse/excelExternalWindow/AFCAAA84CD8783E38625836A004FC644.0001##

Transparent Window

Extex Engineered Products Inc replaces SGT528-1
PMA holder →
ASI-4011-180-1#https://drs.faa.gov/browse/excelExternalWindow/F7A90F6F1BE847258625836A005028E3.0001##

Fitting, Drag Brace Assembly

Extex Engineered Products Inc replaces 204-011-180-1
PMA holder →
TAI-4010-433-1#https://drs.faa.gov/browse/excelExternalWindow/97D6039E75F7FE088625836A004FC62F.0001##

Bearing & Liner, Assembly

Extex Engineered Products Inc replaces 204-010-433-1
PMA holder →
ASI-4011-120-5#https://drs.faa.gov/browse/excelExternalWindow/5D24CF21B34471258625836A005028DB.0001##

Pitch Horn Assembly, Main Rotor

Extex Engineered Products Inc replaces 204-011-120-5
PMA holder →
204-011-430-1T#https://drs.faa.gov/browse/excelExternalWindow/60F58AFE814FA7878625836A004FC62C.0001##

Bearing Ball, Thrust Swashplate

Extex Engineered Products Inc replaces 204-011-430-1
PMA holder →
TAI-4011-443-001#https://drs.faa.gov/browse/excelExternalWindow/550FFF53F86F084F8625836A004FC639.0001##

Bearing & Liner, Assembly

Extex Engineered Products Inc replaces 204-011-443-001
PMA holder →
TAI-4012-118-1#https://drs.faa.gov/browse/excelExternalWindow/7D796C6EF0DEBB118625836A004FC63E.0001##

Shield, Assembly, M/R

Extex Engineered Products Inc replaces 204-012-118-1
PMA holder →
ASI-4011-403-1#https://drs.faa.gov/browse/excelExternalWindow/C0E3A297D69A86A68625836A005028E5.0001##

Ring Assembly, Outer Swashplate

Extex Engineered Products Inc replaces 204-011-403-1
PMA holder →
ASI-4011-136-103#https://drs.faa.gov/browse/excelExternalWindow/1DAD6710DE807C488625836A005028DE.0001##

Clevis, Pitch Change, Main Rotor

Extex Engineered Products Inc replaces 204-011-136-103
PMA holder →
TAI-4011-153-001#https://drs.faa.gov/browse/excelExternalWindow/41171A70F65647488625836A004FC635.0001##

Nut, Blade Main Rotor

Extex Engineered Products Inc replaces 204-011-153-1
PMA holder →
ASI-4011-408-105#https://drs.faa.gov/browse/excelExternalWindow/D60318E8223E33478625836A005028E6.0001##

Sleeve, Collective

Extex Engineered Products Inc replaces 204-011-408-105
PMA holder →
TAI-5030-517-001#https://drs.faa.gov/browse/excelExternalWindow/56DF7D00E2A175A88625836A004FC643.0001##

Pin, Lower, Latch

Extex Engineered Products Inc replaces 205-030-517-001
PMA holder →
TAI-4031-244-005#https://drs.faa.gov/browse/excelExternalWindow/F7B22C067ADB807A8625836A005028EF.0001##

Bolt, 5th Mount Assembly of

Extex Engineered Products Inc replaces 204-031-244-5
PMA holder →

+ 20 more PMA parts on file

04 / Regulations watching this type

Advisory Circulars and Federal Register activity for GARLICK HELICOPTERS INC UH-1H

Advisory Circulars

No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.

Recent Federal Register activity

Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).

05 / Aircraft of this type

All 7 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

7 of 7

N-number	St	Year	Status	NTSB	FAA
N1577	OR	1965	Active	●	Look up ↗
N205JG	CA	—	Active	·	Look up ↗
N27FU	CA	1963	Active	·	Look up ↗
N462CC	OR	1965	Active	●	Look up ↗
N6257P	CA	1963	Active	●	Look up ↗
N6261C	WA	1968	Active	·	Look up ↗
N98NW	WA	1964	Active	●	Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 / Sources & Methodology

Every count traces back to a primary US-government source

FAA Aircraft Registry →
Refreshed Apr 27, 2026

Available
NTSB CAROL →
Refreshed Apr 27, 2026

Available
Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026

Available

We render counts and lists as the agency publishes them. Read the methodology →