Rotorcraft · LYCOMING T-53 · as of Sep 21, 2026
Resources Engine · Lycoming Engines ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- MT 100.0% 1
By decade of manufacture
- 1970s 100.0% 1
NTSB records
No NTSB-recorded events match PRECISION HELICOPTERS LLC UH-1H in the indexed corpus.
Airworthiness directives
9 directive(s) on file. Showing the most recent 9.
- 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…
- 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 (…
- 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 (…
- 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…
- 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…
- 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…
- 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…
- 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…
- 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…
Type certificate data sheets · 1 match in the FAA catalog
- R00005SE Northwest Rotorcraft LLC Historical Rev 2 · 11/08/2006
Models: UH-1H
SAIBs · 2 on file · advisory, not mandatory
Supplemental type certificates · 2 on file
- 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. 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. DRS ↗
PMA replacement parts · 60+ on file
- TAISGT-522-002#https://drs.faa.gov/browse/excelExternalWindow/EC055533B7721BB68625836A005028F8.0001## Wingshaft Extex Engineered Products Inc replaces SGT-522-2
- 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
- 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
- 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
- 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
- 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
- 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
- TAI-2040-136-001#https://drs.faa.gov/browse/excelExternalWindow/FF4DBEF2A279E6F88625836A004FC62D.0001## Bearing Extex Engineered Products Inc replaces 212-040-136-001
- 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
- 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
- ASI-4011-171-3#https://drs.faa.gov/browse/excelExternalWindow/7AC1800E77BCADB58625836A005028E1.0001## Bolt, Pillow Block Extex Engineered Products Inc replaces 204-011-171-3
- TAI-4011-425-1#https://drs.faa.gov/browse/excelExternalWindow/FF8E85F20314435E8625836A004FC638.0001## Liner, Outer Ring Extex Engineered Products Inc replaces 204-011-425-1
- 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
- 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
- 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
- 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
- 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
- TAI-4011-130-1#https://drs.faa.gov/browse/excelExternalWindow/61792285B94D79028625836A004FC632.0001## Liner, Outboard Bearing Extex Engineered Products Inc replaces 204-011-130-1
- 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
- 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
- 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
- TAISGT-522-002#https://drs.faa.gov/browse/excelExternalWindow/D3E0741EF71B54C18625836A004FC62A.0001## Wingshaft Extex Engineered Products Inc replaces SGT-522-2
- 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
- 204-011-409-1AL#https://drs.faa.gov/browse/excelExternalWindow/367AB5FFD5E052FD8625836A004FC62B.0001## Bearing Set, Ball Extex Engineered Products Inc replaces 204-011-409-1
- TAI-4040-815-001#https://drs.faa.gov/browse/excelExternalWindow/E8AB12A1A1175D978625836A004FC627.0001## Bolt, Lift Link Extex Engineered Products Inc replaces 204-040-815-1
- 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
- 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
- TAISGT528-1#https://drs.faa.gov/browse/excelExternalWindow/AFCAAA84CD8783E38625836A004FC644.0001## Transparent Window Extex Engineered Products Inc replaces SGT528-1
- 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
- TAI-4010-433-1#https://drs.faa.gov/browse/excelExternalWindow/97D6039E75F7FE088625836A004FC62F.0001## Bearing & Liner, Assembly Extex Engineered Products Inc replaces 204-010-433-1
- 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
- 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
- TAI-4011-443-001#https://drs.faa.gov/browse/excelExternalWindow/550FFF53F86F084F8625836A004FC639.0001## Bearing & Liner, Assembly Extex Engineered Products Inc replaces 204-011-443-001
- 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
- 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
- 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
- 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
- ASI-4011-408-105#https://drs.faa.gov/browse/excelExternalWindow/D60318E8223E33478625836A005028E6.0001## Sleeve, Collective Extex Engineered Products Inc replaces 204-011-408-105
- TAI-5030-517-001#https://drs.faa.gov/browse/excelExternalWindow/56DF7D00E2A175A88625836A004FC643.0001## Pin, Lower, Latch Extex Engineered Products Inc replaces 205-030-517-001
- 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
+ 20 more PMA parts on file
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 1
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N145MA | MT | 1972 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available