BELL UH-1H

01 /  Distribution

Where the fleet lives and was built

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

02 /  NTSB Records

Events involving BELL UH-1H aircraft

78 event(s) on file. Showing the most recent 25 · 53 more available on NTSB CAROL.

• Nov 4, 2023

  N3053Q

  Firebaugh, California

  NTSB Docket →

• Jul 16, 2022

  N911SZ

  Chapelle, New Mexico Fatal

  NTSB Docket →

• Feb 16, 2022

  N72297

  Coalinga, California Fatal

  NTSB Docket →

• Jun 15, 2021

  N398M

  Townsend, Montana

  NTSB Docket →

• Jul 23, 2018

  N107CH

  Oakdale, California Minor

  NTSB Docket →

• May 25, 2018

  N111DR

  Olympia, Washington Serious

  NTSB Docket →

• Jan 12, 2018

  N205KS

  Van Nuys, California

  NTSB Docket →

• Jul 17, 2016

  N790RJ

  Mt. Adams, Washington

  NTSB Docket →

• Jul 20, 2015

  N121PT

  Walla Walla, Washington Minor

  NTSB Docket →

• Feb 19, 2015

  N166DR

  Shelton, Washington

  NTSB Docket →

• Jun 24, 2010

  N205KS

  Santa Barbara, California

  NTSB Docket →

• Dec 16, 2004

  N51AG

  Rockford, Alabama

  NTSB Docket →

• Jun 30, 2004

  N128FC

  Childs, Florida

  NTSB Docket →

• Oct 15, 2003

  N114FD

  SACRAMENTO, California

  NTSB Docket →

• Jun 21, 2002

  N114DR

  Clark Fork, Idaho Fatal

  NTSB Docket →

• Mar 25, 2001

  N56CF

  Zuni, New Mexico

  NTSB Docket →

• May 27, 2000

  N5207U

  PRESCOTT, Arizona Fatal

  NTSB Docket →

• May 24, 2000

  N774EA

  GREEN BAY, Wisconsin Minor

  NTSB Docket →

• Dec 14, 1998

  N94NW

  DARRINGTON, Washington Serious

  NTSB Docket →

• Oct 5, 1997

  N7091E

  BENTONVILLE, Arkansas

  NTSB Docket →

• Dec 29, 1996

  N9151A

  SAPAHWA

  NTSB Docket →

• Aug 15, 1996

  N2055V

  CUSTER, South Dakota Minor

  NTSB Docket →

• Aug 12, 1996

  N97NW

  COEUR D'ALENE, Idaho Serious

  NTSB Docket →

• Aug 7, 1996

  N499DF

  UKIAH, California

  NTSB Docket →

• Jul 15, 1996

  N4391W

  MANCHESTER, New Hampshire

  NTSB Docket →

02c /  Academic Research

Scholarly work mentioning BELL 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 BELL UH-1H

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

• Oct 4, 2024

  Airworthiness Directives; Bell Textron Inc. Helicopters

  The FAA is adopting a new airworthiness directive (AD) for all Bell Textron Inc. (Bell) Model 204B, 205A, 205A-1, 205B, and 210 helicopters. This AD was prompted by an accident and incidents involving failure of the tail boom attachment structure. This AD requires inspecting the tail boom assembly hardware, replacing…

  Atlas AD → Federal Register ↗

• Sep 26, 2024

  Airworthiness Directives; Bell Textron Inc. and Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for Bell Textron Inc. Model 204B, 205A, 205A-1, 205B, 210, and 212 helicopters and various restricted category helicopters with certain part-numbered tension torsion (TT) straps installed by supplemental type certificate (STC) No. SR03408CH. This AD was prompted b…

  Atlas AD → Federal Register ↗

• May 8, 2024

  Airworthiness Directives; Bell Textron Inc., Helicopters

  The FAA is revising a notice of proposed rulemaking (NPRM) that would have applied to all Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, and 210 helicopters. This AD was prompted by an accident and incidents involving failure of the tail boom attachment structure. This action revises the NPRM by changing the propo…

  Atlas AD → Federal Register ↗

• Nov 21, 2022

  Airworthiness Directives; Bell Textron Inc., Helicopters and Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, 210, 212, 412, 412CF, and 412EP helicopters and various restricted category helicopters. This AD was prompted by reports of cracks found on the main transmission support case. This AD requires repetitive inspe…

  Atlas AD → Federal Register ↗

• Nov 7, 2022

  Airworthiness Directives; Bell Textron Inc., Erickson 214 Holdings, LLC, Leonardo S.p.a., and Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, 210, 212, 412, 412CF, and 412EP helicopters; certain Erickson 214 Holdings, LLC, Model 214B and 214B-1 helicopters; certain Leonardo S.p.a. Model AB412 and AB412 EP helicopters; and certain various res…

  Atlas AD → Federal Register ↗

• Oct 12, 2022

  Airworthiness Directives; Bell Textron Inc. Helicopters and Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Inc. Model 204B, 205A, and 205A-1 helicopters and various restricted category helicopters. This AD was prompted by a report of cracked main rotor blades (MRBs). This AD requires repetitive inspections of each MRB and removing any cracked M…

  Atlas AD → Federal Register ↗

• Jun 29, 2022

  Airworthiness Directives; Bell Textron Inc. Helicopters and Various Restricted Category Helicopters

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Bell Textron Inc. Model 204B, 205A, and 205A-1 helicopters and various restricted category helicopters. This proposed AD was prompted by a report of cracked main rotor blades (MRBs). This proposed AD would require repetitive inspections of each M…

  Atlas AD → Federal Register ↗

• Jun 7, 2022

  Airworthiness Directives; Bell Textron Inc. (Type Certificate Previously Held by Bell Helicopter Textron Inc.) Helicopters

  The FAA proposes to adopt a new airworthiness directive (AD) for all Bell Textron Inc. (type certificate previously held by Bell Helicopter Textron Inc.), Model 204B, 205A, 205A-1, 205B, and 210 helicopters. This proposed AD was prompted by events involving failure of the tail boom attachment structure. This proposed…

  Atlas AD → Federal Register ↗

• Apr 14, 2022

  Airworthiness Directives; Bell Textron Inc., Helicopters and Various Restricted Category Helicopters

  The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, 210, 212, 412, 412CF, and 412EP helicopters and various restricted category helicopters. This proposed AD was prompted by reports of cracks found on the main transmission support case. This proposed AD w…

  Atlas AD → Federal Register ↗

• Mar 16, 2022

  Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies

  The FAA is adopting a new airworthiness directive (AD) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This AD was prompted by hoists failing lower load limit inspections. This AD requires replacing unmodified hoists, installing placards, revisi…

  Atlas AD → Federal Register ↗

• Mar 14, 2022

  Airworthiness Directives; Various Restricted Category Helicopters

  The FAA is superseding Airworthiness Directive (AD) 2021-15-52 which applied to various restricted category helicopters originally manufactured by Bell Textron Inc. with a certain main rotor hub strap pin (pin) installed. AD 2021-15-52 required removing certain outboard pins from service and prohibited installing them…

  Atlas AD → Federal Register ↗

• Sep 30, 2021

  Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies

  The FAA is revising a notice of proposed rulemaking (NPRM) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This action revises the NPRM by adding a figure and revising certain requirements. The FAA is proposing this airworthiness directive (AD)…

  Atlas AD → 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 ↗

• Jul 29, 2021

  Airworthiness Directives; Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for various restricted category helicopters originally manufactured by Bell Textron Inc. This AD was prompted by a fatal accident in which an outboard main rotor hub strap pin (pin) sheared off during flight, resulting in the main rotor blade and the main rotor he…

  Atlas AD → Federal Register ↗

• Jul 26, 2021

  Airworthiness Directives; Various Restricted Category Helicopters

  The FAA is adopting a new airworthiness directive (AD) for various restricted category helicopters, originally manufactured by Bell Textron Inc. (Bell). This AD was prompted by multiple events involving failure of the tail boom attach structure including the bolts. This AD requires revising the existing Rotorcraft Fli…

  Atlas AD → Federal Register ↗

• Dec 11, 2020

  Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies

  The FAA proposes to adopt a new airworthiness directive (AD) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This proposed AD would require replacing unmodified hoists, installing placards, revising the existing Rotorcraft Flight Manual (RFM) fo…

  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 ↗

• Jan 17, 2018

  Airworthiness Directives; Bell Helicopter Textron Helicopters

  We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron (Bell) Model 204B, 205A, and 205A-1 helicopters with a Helicopter Technology Company (HTC) main rotor (M/R) blade installed. This AD requires cleaning and visually inspecting the M/R blades, and depending on the outcome of the inspection, r…

  Atlas AD → Federal Register ↗

• Jan 17, 2018

  Airworthiness Directives; Various Restricted Category Helicopters

  We are adopting a new airworthiness directive (AD) for Model TH-1F, UH-1B, UH-1F, UH-1H, and UH-1P helicopters with a Helicopter Technology Company (HTC) main rotor (M/R) blade installed. This AD requires cleaning and visually inspecting the M/R blades and, depending on the outcome of the inspection, repairing or repl…

  Atlas AD → Federal Register ↗

• Nov 22, 2016

  Airworthiness Directives; Various Restricted Category Helicopters

  We are adopting a new airworthiness directive (AD) for various restricted category helicopters. This AD requires cleaning and visually inspecting certain main rotor (M/R) blades and, depending on the outcome of the inspections, repairing or replacing the M/R blades. This AD was prompted by a report of an M/R blade wit…

  Atlas AD → Federal Register ↗

• Oct 26, 2016

  Airworthiness Directives; Bell Helicopter Textron

  We are superseding Airworthiness Directive (AD) 75-26-05 for Bell Helicopter Textron (Bell) Model 204B, 205A-1 and 212 helicopters. AD 75-26-05 required removing and visually inspecting each main rotor (M/R) blade and, depending on the inspection's outcome, repairing or replacing the M/R blades. This new AD requires m…

  Atlas AD → Federal Register ↗

• May 5, 2016

  Airworthiness Directives; Bell Helicopter Textron

  We propose to supersede airworthiness directive (AD) 75-26-05 for Bell Helicopter Textron (Bell) Model 204B, 205A-1 and 212 helicopters. AD 75-26-05 currently requires removing and visually inspecting each main rotor (M/R) blade and, depending on the inspection's outcome, repairing or replacing the M/R blades. This pr…

  Atlas AD → Federal Register ↗

• Apr 11, 2016

  Airworthiness Directives; Various Restricted Category Helicopters

  We propose to adopt a new airworthiness directive (AD) for various restricted category helicopters. This proposed AD would require cleaning and visually inspecting certain main rotor (M/R) blades and, depending on the outcome of the inspections, repairing or replacing the M/R blades. This proposed AD is prompted by a…

  Atlas AD → Federal Register ↗

• Feb 19, 2014

  Airworthiness Directives; Various Restricted Category Helicopters

  We are adopting a new airworthiness directive (AD) for various restricted category helicopters, originally manufactured by Bell Helicopter Textron, Inc. (Bell), model numbers HH-1K, TH-1F, TH-1L, UH- 1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P. This AD requires inspecting the tail rotor (T/R) cable assembly for a…

  Atlas AD → Federal Register ↗

• Aug 20, 2013

  Airworthiness Directives; Various Restricted Category Helicopters

  We propose to adopt a new airworthiness directive (AD) for various restricted category helicopters, originally manufactured by Bell Helicopter Textron, Inc. (Bell), model numbers HH-1K, TH-1F, TH- 1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P. The current type certificate holders include but are not limited…

  Atlas AD → Federal Register ↗

05 /  Special Airworthiness Information Bulletins

Advisories applicable to BELL UH-1H

3 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 ↗

• 05/02/2007

  SAIB SW-07-33

  Quick connect fittings

  Read → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for BELL UH-1H

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

• 02/06/2025

  STC SH8609SW

  Fabrication of Isolair Eliminator II Model 4600-205 fire fighting system.

  Isolair Inc.

  Atlas STC → DRS ↗

• 02/06/2025

  STC SR01776SE

  Fabrication, installation, and maintenance of the Isolair Helicopters, Inc., Model 9002 High Cross tubes

  Isolair Inc.

  Atlas STC → DRS ↗

• 03/09/2022

  STC SR00713SE

  Installation of Onboard Systems International Cargo Hook Kit

  Onboard Systems International

  Atlas STC → DRS ↗

• 10/07/2021

  STC SH5758NM

  Fabrication of the Onboard Model 200-095-00 Multi-Channel Electrical Slip-Ring Kit

  Onboard Systems International

  Atlas STC → DRS ↗

• 10/07/2021

  STC SH5737NM

  Replacement of Bell magnesium cargo hook bumper and ring Part Nos. 204-072-901-1 or -3, and 204-072-905-3, respectively, with Onboard bumper ring kit No. 210-092-00. Fabrication of…

  Onboard Systems International

  Atlas STC → DRS ↗

• 10/07/2021

  STC SH5707NM

  Fabrication of Onboard Systems Model 200-088-03 or 200-088-04 (without Load Weight) or 200-089-03, -04, -05 or -06 (with Load Weight) cargo hook suspension systems

  Onboard Systems International

  Atlas STC → DRS ↗

• 10/07/2020

  STC SR02492LA

  Installation of a Helicopter Technology Company main rotor blade assembly

  Helicopter Technology Co

  Atlas STC → DRS ↗

• 03/27/2020

  STC SH8609SW

  Fabrication of Isolair Eliminator II Model 4600-205 fire fighting system.

  Isolair Inc.

  Atlas STC → DRS ↗

• 06/26/2019

  STC SR00713SE

  Installation of Onboard Systems International Cargo Hook Kit

  Onboard Systems International

  Atlas STC → DRS ↗

• 05/29/2019

  STC SR00359BO

  Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

  Whelen Aerospace Technologies

  Atlas STC → DRS ↗

• 10/03/2017

  STC SR03408CH

  Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103

  Airwolf Aerospace LLC

  Atlas STC → DRS ↗

• 07/24/2017

  STC SR02413LA

  Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000

  AKV Inc.

  Atlas STC → DRS ↗

• 05/10/2017

  STC SR03408CH

  Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103

  Airwolf Aerospace LLC

  Atlas STC → DRS ↗

• 05/04/2017

  STC SR00713SE

  Installation of Onboard Systems International Cargo Hook Kit

  Onboard Systems International

  Atlas STC → DRS ↗

• 12/14/2016

  STC SR02413LA

  Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000

  AKV Inc.

  Atlas STC → DRS ↗

• 11/28/2016

  STC SR00359BO

  Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

  Whelen Engineering Co Inc

  Atlas STC → DRS ↗

• 07/07/2016

  STC ST04270AT

  Install the VTOL ASSALT V3 Windscreen Laminate Kit

  VTOL LLC

  Atlas STC → DRS ↗

• 04/28/2016

  STC SR03408CH

  Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103

  Airwolf Aerospace LLC

  Atlas STC → DRS ↗

• 03/17/2016

  STC SR02413LA

  Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000

  AKV Inc.

  Atlas STC → DRS ↗

• 03/07/2016

  STC SR00767SE

  Fabrication of Helipro spar replacement system

  Vector Aerospace Helicopter Services USA Inc.

  Atlas STC → DRS ↗

• 02/04/2016

  STC SR00767SE

  Fabrication and installation of Helipro spar replacement system

  Acrohelipro Global Services USA Inc.

  Atlas STC → DRS ↗

• 12/11/2015

  STC SR02413LA

  Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000

  AKV Inc.

  Atlas STC → DRS ↗

• 11/04/2015

  STC SR00713SE

  Installation of Onboard Systems International Cargo Hook Kit

  Onboard Systems International

  Atlas STC → DRS ↗

• 10/08/2015

  STC SR02492LA

  Installation of a Helicopter Technology Company main rotor blade assembly

  Helicopter Technology Co

  Atlas STC → DRS ↗

• 01/26/2015

  STC SR03408CH

  Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103

  Airwolf Aerospace LLC

  Atlas STC → DRS ↗

• 01/14/2015

  STC SR02394AK

  Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system

  Seaplanes North LLC

  Atlas STC → DRS ↗

• 12/10/2014

  STC SR03408CH

  Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101 or AA-204-310-103

  Airwolf Aerospace LLC

  Atlas STC → DRS ↗

• 08/15/2014

  STC SR00713SE

  Fabrication and installation 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 ↗

• 05/09/2014

  STC SR01776SE

  Fabrication, installation, and maintenance of the Isolair Helicopters, Inc., Model 9002 High Cross tubes

  Isolair Inc.

  Atlas STC → DRS ↗

• 11/04/2013

  STC SR01742NY

  Installation of extended height landing gear.

  Dart Aerospace Limited

  Atlas STC → DRS ↗

+ 62 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for BELL UH-1H

8 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.

• 6638-1#https://drs.faa.gov/browse/excelExternalWindow/31BA2F828F8D6A8B8625790D006B1697.0001##

  Cell, Aft Center

  FFC Manufacturing replaces 205-062-635-107

  PMA holder →

• 6637-1#https://drs.faa.gov/browse/excelExternalWindow/EA45D49FFA4873C58625790D006B1646.0001##

  Cell, Aft Right Outboard

  FFC Manufacturing replaces 205-062-635-105

  PMA holder →

• 6638-1#https://drs.faa.gov/browse/excelExternalWindow/0D250A8CA1FBB2188625790D006B1678.0001##

  Cell, Aft Center

  FFC Manufacturing replaces 205-062-635-013

  PMA holder →

• 6637-1#https://drs.faa.gov/browse/excelExternalWindow/395C14E3042C61C08625790D006B1617.0001##

  Cell, Aft Right Outboard

  FFC Manufacturing replaces 205-062-635-011

  PMA holder →

• 6636-1#https://drs.faa.gov/browse/excelExternalWindow/16745808A9A477DB8625790D006B15E4.0001##

  Cell, Aft Left Outboard

  FFC Manufacturing replaces 205-062-635-103

  PMA holder →

• 6636-1#https://drs.faa.gov/browse/excelExternalWindow/D1CC1347FA5655458625790D006B15B3.0001##

  Cell, Aft Left Outboard

  FFC Manufacturing replaces 205-062-635-009

  PMA holder →

• SL17009#https://drs.faa.gov/browse/excelExternalWindow/CC0FDD63FE1D8325862575E10046D11C.0001##

  Power Analyzer and Recorder (PAR)

  Aerosonic LLC replaces Modification parts

  PMA holder →

• SL17061#https://drs.faa.gov/browse/excelExternalWindow/98933B8150B2E1D2862575E10046D170.0001##

  Power Analyzer and Recorder (PAR)

  Aerosonic LLC replaces Modification parts

  PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for BELL UH-1H

05 /  Aircraft of this type

All 295 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.

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 →