Type Record · As of May 3, 2026
TAMARACK HELICOPTERS INC TH-1F
Rotorcraft · LYCOMING T53-L-13
Registered
1
Year Range
1966–1966
NTSB Events
0
Airworthiness Directives
37
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered TAMARACK HELICOPTERS INC TH-1F aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- OR 100.0% 1
By Decade of Manufacture
- 1960s 100.0% 1
02 / NTSB Records
Events involving TAMARACK HELICOPTERS INC TH-1F aircraft
No NTSB-recorded events match TAMARACK HELICOPTERS INC TH-1F in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to TAMARACK HELICOPTERS INC TH-1F
37 directive(s) on file. Showing the most recent 25 · 12 more in the Federal Register.
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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 (…
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Jul 9, 2013
Airworthiness Directives; Various Restricted Category Helicopters
We are adopting a new airworthiness directive (AD) for various restricted category Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH- 1F, UH-1H, UH-1L, and UH-1P helicopters with certain main rotor hub inboard strap fittings (fittings) installed. This AD requires a magnetic particle inspection (MPI) of the fittings f…
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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 (…
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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…
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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…
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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…
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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…
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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…
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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…
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Feb 23, 2004
Airworthiness Directives; General Electric Company CT58 Series and T58 Series Turboshaft Engines
The FAA is adopting a new airworthiness directive (AD) for certain General Electric Company (GE) CT58-100-2, CT58-140-1, -140-2, and T58-GE-1, -3, -5, -8E, -8F, -10, -100, and -402 turboshaft engines. This AD requires the removal from service of certain fuel flow divider assemblies. This AD results from a report that…
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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…
04 / Type Certificate Data Sheets
FAA TCDS for TAMARACK HELICOPTERS INC TH-1F
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- H7NE Current Rev 5 · 07/23/2001
Tamarack Helicopters Inc.
Models: UH-1F, TH-1F
06 / Supplemental Type Certificates
Modifications approved for TAMARACK HELICOPTERS INC TH-1F
34 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
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10/07/2020
STC SR02492LA
Installation of a Helicopter Technology Company main rotor blade assembly
Helicopter Technology Co
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08/23/2018
STC SR00929SE
Fabrication of tail boom mounted strakes.
BLR Aerospace LLC.
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08/23/2018
STC SR01470SE
Fabrication and Installation of Fast Fin System.
BLR Aerospace LLC.
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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.
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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
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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
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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
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03/07/2016
STC SR00767SE
Fabrication of Helipro spar replacement system
Vector Aerospace Helicopter Services USA Inc.
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02/04/2016
STC SR00767SE
Fabrication and installation of Helipro spar replacement system
Acrohelipro Global Services USA Inc.
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10/08/2015
STC SR02492LA
Installation of a Helicopter Technology Company main rotor blade assembly
Helicopter Technology Co
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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
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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
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07/28/2014
STC SR01470SE
Fabrication and Installation of Fast Fin System.
BLR Aerospace LLC.
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03/21/2014
STC SR00929SE
Fabrication of tail boom mounted strakes.
BLR Aerospace LLC.
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03/21/2014
STC SR01470SE
Fabrication and Installation of Fast Fin System.
BLR Aerospace LLC.
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07/25/2013
STC SR00929SE
Fabrication of tail boom mounted strakes.
BLR Aerospace LLC.
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11/16/2012
STC SR00929SE
Fabrication of tail boom mounted strakes.
BLR Aerospace LLC.
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07/16/2012
STC SR02051LA
Installation of a VAn Horn Aviation Tail Rotor Blade.
Van Horn Aviation LLC
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12/08/2011
STC SR09257RC
Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-800, Revision D, dated March 26…
Global Spar LLC
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06/01/2011
STC SR01349LA
Installation of Honeywell (Lycoming) T53-L-13B/-13BA engine to replace General Electric T58-GE-3 engine or T53-L-703 engine to replace Honeywell (Lycoming) T53-L-13B/-13BA engine
Tamarack Helicopters, Inc.
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05/18/2011
STC SR09257RC
Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-800, Revision D, dated March 26…
Global Spar LLC
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04/22/2011
STC SR09257RC
Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-800, Revision D, dated March 26…
Global Spar LLC
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03/11/2010
STC SR02051LA
Installation of a VAn Horn Aviation Tail Rotor Blade.
Van Horn Aviation LLC
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03/04/2010
STC SR00103SE
Installation of Aviation Development Corporation oil filter
Aviation Development Corporation
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11/23/2009
STC SR00929SE
Fabrication of Boundary Layer Research (BLR) tail boom mounted strakes.
BLR Aerospace LLC.
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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.
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09/18/2009
STC SR09257RC
Fabrication, modification, and installation of a new vertical fin spar.
Global Helicopter Technology Inc.
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01/28/2009
STC SR00103SE
Installation of Aviation Development Corporation oil filter together with an optional chip detector.
Aviation Development Corporation
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01/08/2009
STC SR01298NY
Installation of replacement crosstubes P/N D212-664.
Dart Aerospace Limited
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08/11/2008
STC SR00563NY
Installation of Skidtubes and associated saddles
Dart Aerospace Limited
+ 4 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for TAMARACK HELICOPTERS INC TH-1F
26 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.
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205-D-1001-7#https://drs.faa.gov/browse/excelExternalWindow/FECFA4ABB7116946862580E9006D4ED1.0001##
Tail Fairing Cap
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1002-3#https://drs.faa.gov/browse/excelExternalWindow/2462BABCBF56BA0C86257CFB0069240F.0001##
Doubler
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1001-11#https://drs.faa.gov/browse/excelExternalWindow/17C984ABA05F285286257CFB0069240A.0001##
Mounting Adapter-Aft Posn Light, Fast Fin, Bell 205/212/412
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1001-9#https://drs.faa.gov/browse/excelExternalWindow/A4050C3A4488F02086257CFB00692409.0001##
Tail Fairing Light Plug
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1001-1#https://drs.faa.gov/browse/excelExternalWindow/EA2E5697257E53F086257CFB00692407.0001##
Tail Fairing Lower
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1001-3#https://drs.faa.gov/browse/excelExternalWindow/EB9804C9E975EF8186257CFB00692408.0001##
Tail Fairing Upper
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1002-1#https://drs.faa.gov/browse/excelExternalWindow/41665DE829E6C3F086257CFB0069240D.0001##
Stiffener (LHS)
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1001-13#https://drs.faa.gov/browse/excelExternalWindow/165AC1DF87E375B686257CFB0069240B.0001##
Lamp Mount Base, NVG
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-W-1001-1#https://drs.faa.gov/browse/excelExternalWindow/E80F2EFC6C7C6C3F86257CFB0069240C.0001##
Wire Harness Assy
BLR Aerospace LLC replaces Modification Part
PMA holder → -
205-D-1002-2#https://drs.faa.gov/browse/excelExternalWindow/4412A8641AFB9C0486257CFB0069240E.0001##
Stiffener (RHS)
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-6#https://drs.faa.gov/browse/excelExternalWindow/F72745C6A7BF6A6786257CFB006923FC.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-8#https://drs.faa.gov/browse/excelExternalWindow/E5B657E86573745F86257CFB006923FE.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-3#https://drs.faa.gov/browse/excelExternalWindow/EE24E0EB10BF0CF886257CFB006923F9.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-1#https://drs.faa.gov/browse/excelExternalWindow/0C19BAED24300E2F86257CFB006923F7.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-5B#https://drs.faa.gov/browse/excelExternalWindow/6ECE71F142AE3B2B86257CFB006923FB.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-4#https://drs.faa.gov/browse/excelExternalWindow/B6560BB987DD7B5D86257CFB006923FA.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-7#https://drs.faa.gov/browse/excelExternalWindow/8D16D0CE8642AD3E86257CFB006923FD.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
BH200101-2#https://drs.faa.gov/browse/excelExternalWindow/F94117CFFD660EF186257CFB006923F8.0001##
Strake Tail Boom
BLR Aerospace LLC replaces Modification Part
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144426051920220809130928.0001##
Aviation Devices & Electronic Components LLC (Av-DEC)
PMA holder → -
AG844000-23#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148020670520220809102559.0001##
Gasket – UHF/VHF Antenna
Aviation Devices & Electronic Components LLC (Av-DEC) replaces Modification Article
PMA holder → -
AG627000-12#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147168843020220408140253.0001##
Gasket – Marker Beacon Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG358000-08#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118769225920220408135828.0001##
Gasket – ELT Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG844000-15#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180478621020220408135817.0001##
Gasket – UHF/VHF Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG728000-52#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152298146020220408135733.0001##
Gasket – Satcom Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG627000-23#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145567588120220408135715.0001##
Gasket – Marker Beacon
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG358000-07#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID695865815120210727195151.0001##
Gasket – ELT Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for TAMARACK HELICOPTERS INC TH-1F
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).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 1 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.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N669KB | OR | 1966 | · | 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 →