Type Record · As of May 3, 2026
NORTHWEST ROTORCRAFT LLC UH-1H
Rotorcraft · LYCOMING T-53 SERIES
Registered
6
Year Range
1966–1970
NTSB Events
3
Airworthiness Directives
17
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered NORTHWEST ROTORCRAFT LLC UH-1H aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- MT 33.3% 2
- CA 16.7% 1
- AZ 16.7% 1
- UT 16.7% 1
- OR 16.7% 1
By Decade of Manufacture
- 1960s 66.7% 4
- 1970s 33.3% 2
02 / NTSB Records
Events involving NORTHWEST ROTORCRAFT LLC UH-1H aircraft
3 event(s) on file. Showing the most recent 3.
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Jun 6, 2002
N7130GGALENA, Alaska
NTSB Docket → -
Aug 23, 1974
N7130GMARSHFIELD, Missouri Serious
NTSB Docket → -
Aug 9, 1968
N7115SREPUBLIC, Missouri Fatal
NTSB Docket →
02c / Academic Research
Scholarly work mentioning NORTHWEST ROTORCRAFT LLC 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.
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to NORTHWEST ROTORCRAFT LLC UH-1H
17 directive(s) on file. Showing the most recent 17.
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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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Jan 21, 2022
Airworthiness Directives; Various Restricted Category Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain type certificated Model UH-1H restricted category helicopters. This AD was prompted by multiple reports of failure of the main driveshaft. This AD requires establishing a limit to replace certain main driveshafts, and a one-time and repetitive inspecti…
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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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Mar 26, 2021
Airworthiness Directives; Various Restricted Category Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for type certificated Model UH-1H restricted category helicopters. This proposed AD was prompted by multiple reports of failure of the main driveshaft. This proposed AD would require establishing a life limit for certain main driveshafts, and a one-time and…
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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…
-
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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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 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…
04 / Type Certificate Data Sheets
FAA TCDS for NORTHWEST ROTORCRAFT LLC UH-1H
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 2 matches in the FAA catalog.
- H13WE Historical Rev 10 · 09/30/2009
Rotorcraft Development Corporation
Models: UH-1H, UH-1B
- R00005SE Historical Rev 2 · 11/08/2006
Northwest Rotorcraft LLC
Models: UH-1H
05 / Special Airworthiness Information Bulletins
Advisories applicable to NORTHWEST ROTORCRAFT LLC UH-1H
2 SAIBs on file. SAIBs are FAA advisory notices — not mandatory like ADs, but worth reviewing for service bulletins and emerging issues.
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02/19/2019
SAIB SW-18-29R1
Rotorcraft Tail Boom, Attach Structure Failure
-
07/30/2012
SAIB SW-12-38
Emergency Push Out Window Retention
06 / Supplemental Type Certificates
Modifications approved for NORTHWEST ROTORCRAFT LLC 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.
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08/04/2025
STC SR02796SE
Installation of Human External Cargo (HEC) system
Boost Systems LLC
-
02/06/2025
STC SH8609SW
Fabrication of Isolair Eliminator II Model 4600-205 fire fighting system.
Isolair Inc.
-
02/06/2025
STC SR01776SE
Fabrication, installation, and maintenance of the Isolair Helicopters, Inc., Model 9002 High Cross tubes
Isolair Inc.
-
06/25/2024
STC SR02796SE
Installation of Human External Cargo (HEC) system
Boost Systems LLC
-
02/08/2023
STC SR00143DE
Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003
Midwest Aerospace TC LLC
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03/09/2022
STC SR00713SE
Installation of Onboard Systems International Cargo Hook Kit
Onboard Systems International
-
10/07/2021
STC SH5758NM
Fabrication of the Onboard Model 200-095-00 Multi-Channel Electrical Slip-Ring Kit
Onboard Systems International
-
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
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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
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08/04/2021
STC SR02475SE
Installation of a Tailboom Motion Detection System
Aircraft Structural Repair Inc.
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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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03/27/2020
STC SH8609SW
Fabrication of Isolair Eliminator II Model 4600-205 fire fighting system.
Isolair Inc.
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06/26/2019
STC SR00713SE
Installation of Onboard Systems International Cargo Hook Kit
Onboard Systems International
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05/03/2019
STC SR02641SE
Installation of a Service Deck
Northwest Heli-Structures Inc
-
10/17/2018
STC SR02070SE
Fabrication of Dart D205-770-011 Replacement Engine Mount Kit
Dart Aerospace USA Inc.
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08/23/2018
STC SR00929SE
Fabrication of tail boom mounted strakes.
BLR Aerospace LLC.
-
08/23/2018
STC SR01470SE
Fabrication and Installation of Fast Fin System.
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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07/24/2017
STC SR02413LA
Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000
AKV Inc.
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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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05/04/2017
STC SR00713SE
Installation of Onboard Systems International Cargo Hook Kit
Onboard Systems International
-
12/14/2016
STC SR02413LA
Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000
AKV Inc.
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07/07/2016
STC ST04270AT
Install the VTOL ASSALT V3 Windscreen Laminate Kit
VTOL 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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03/17/2016
STC SR02413LA
Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000
AKV Inc.
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03/07/2016
STC SR00767SE
Fabrication of Helipro spar replacement system
Vector Aerospace Helicopter Services USA Inc.
-
02/29/2016
STC SR02475SE
Installation of a Tailboom Motion Detection System
Aircraft Structural Repair, 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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12/11/2015
STC SR02413LA
Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000
AKV Inc.
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11/04/2015
STC SR00713SE
Installation of Onboard Systems International Cargo Hook Kit
Onboard Systems International
+ 62 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for NORTHWEST ROTORCRAFT LLC 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.
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TAI-4040-623-111#https://drs.faa.gov/browse/excelExternalWindow/1484D600824349B6862583E1005D5C36.0001##
Bearing, Ball
Extex Engineered Products Inc replaces 204-040-623-111
PMA holder → -
TAI-4011-443-001#https://drs.faa.gov/browse/excelExternalWindow/B1ABFF0F460482128625836A0050316A.0001##
Bearing & Liner, Assembly
Extex Engineered Products Inc replaces 204-011-443-001
PMA holder → -
TAI-4010-433-1#https://drs.faa.gov/browse/excelExternalWindow/B65D77F8413B23258625836A00503162.0001##
Bearing & Liner, Assembly
Extex Engineered Products Inc replaces 204-010-433-1
PMA holder → -
TAI-4011-153-001#https://drs.faa.gov/browse/excelExternalWindow/11B9D396359ABB208625836A00503167.0001##
Nut, Blade Main Rotor
Extex Engineered Products Inc replaces 204-011-153-1
PMA holder → -
TAI-4040-359-1#https://drs.faa.gov/browse/excelExternalWindow/36A1A9DF38C726468625836A00503157.0001##
Case-Top, Transmission Assembly
Extex Engineered Products Inc replaces 204-040-359-1
PMA holder → -
TAI-4011-144-001#https://drs.faa.gov/browse/excelExternalWindow/3FC9C206192CE2E48625836A00503166.0001##
Nut, Drag Brace
Extex Engineered Products Inc replaces 204-011-144-001
PMA holder → -
TAI-4011-130-1#https://drs.faa.gov/browse/excelExternalWindow/B3D4A98F1117C7658625836A00503165.0001##
Liner, Outboard Bearing
Extex Engineered Products Inc replaces 204-011-130-1
PMA holder → -
TAI-4011-122-001#https://drs.faa.gov/browse/excelExternalWindow/6D461769DE682AA68625836A00503164.0001##
Liner Assembly, Trunnion Bearing, Main Rotor
Extex Engineered Products Inc replaces 204-011-122-001
PMA holder → -
204-011-430-1T#https://drs.faa.gov/browse/excelExternalWindow/0E90E6329577234E8625836A00503160.0001##
Bearing Ball, Thrust Swashplate
Extex Engineered Products Inc replaces 204-011-430-1
PMA holder → -
TAI-4010-720-003#https://drs.faa.gov/browse/excelExternalWindow/06BC75BFCE8BBB798625836A00503155.0001##
Slider -Tail Rotor Assembly
Extex Engineered Products Inc replaces 204-010-720-003
PMA holder → -
TAI-4012-107-1#https://drs.faa.gov/browse/excelExternalWindow/0CDBC187FEDF59F08625836A0050316D.0001##
Sleeve, Seal, Strap Fitting Outboard M/R
Extex Engineered Products Inc replaces 204-012-107-1
PMA holder → -
TAI-4040-815-001#https://drs.faa.gov/browse/excelExternalWindow/D38D35081F9A9B528625836A0050315A.0001##
Bolt, Lift Link
Extex Engineered Products Inc replaces 204-040-815-1
PMA holder → -
TAI-5030-517-001#https://drs.faa.gov/browse/excelExternalWindow/2DB5D28F62E3BD708625836A00503172.0001##
Pin, Lower, Latch
Extex Engineered Products Inc replaces 205-030-517-001
PMA holder → -
TAI-4010-481-001#https://drs.faa.gov/browse/excelExternalWindow/DF333046B86DA5308625836A00503163.0001##
Nut, Mast, Main Rotor
Extex Engineered Products Inc replaces 204-010-481-001
PMA holder → -
TAI-5011-711-101#https://drs.faa.gov/browse/excelExternalWindow/0EDAF35250A7255D8625836A0050315B.0001##
Grip Assembly - Steel, Tail Rotor
Extex Engineered Products Inc replaces 205-011-711-101
PMA holder → -
TAI-4012-118-1#https://drs.faa.gov/browse/excelExternalWindow/D8D070508B3D98668625836A0050316E.0001##
Shield, Assembly, M/R
Extex Engineered Products Inc replaces 204-012-118-1
PMA holder → -
TAISGT-522-002#https://drs.faa.gov/browse/excelExternalWindow/7F124D443C745AA78625836A0050315C.0001##
Wingshaft
Extex Engineered Products Inc replaces SGT-522-2
PMA holder → -
TAI-2040-136-001#https://drs.faa.gov/browse/excelExternalWindow/920302CF8BDA5CCA8625836A00503161.0001##
Bearing
Extex Engineered Products Inc replaces 212-040-136-001
PMA holder → -
204-011-409-1AL#https://drs.faa.gov/browse/excelExternalWindow/D970F7FA6EE7FCA78625836A0050315F.0001##
Bearing Set, Ball
Extex Engineered Products Inc replaces 204-011-409-1
PMA holder → -
TAI-4040-306-011#https://drs.faa.gov/browse/excelExternalWindow/DFEC1B23535DAD5B8625836A0050316F.0001##
Sleeve Assembly, Spiral Bevel Gear, Hydraulic, Pump & Tachometer Drive, Transmission
Extex Engineered Products Inc replaces 204-040-306-011
PMA holder → -
TAI-4011-425-1#https://drs.faa.gov/browse/excelExternalWindow/B98CA5333FDB90AF8625836A00503169.0001##
Liner, Outer Ring
Extex Engineered Products Inc replaces 204-011-425-1
PMA holder → -
TAI-4040-386-001#https://drs.faa.gov/browse/excelExternalWindow/657422CF9CDB10178625836A00503170.0001##
Case-Support, Bevel Gear, Transmission, Assembly of
Extex Engineered Products Inc replaces 204-040-386-1
PMA holder → -
TAI-4031-244-005#https://drs.faa.gov/browse/excelExternalWindow/E93182DE9111A3108625836A00503156.0001##
Bolt, 5th Mount Assembly of
Extex Engineered Products Inc replaces 204-031-244-5
PMA holder → -
TAI-5030-292-011#https://drs.faa.gov/browse/excelExternalWindow/10755BC83A1C60368625836A00503171.0001##
Cap, Landing Gear Fitting, Aft Assembly
Extex Engineered Products Inc replaces 205-030-292-011
PMA holder → -
TAI-4040-514-001#https://drs.faa.gov/browse/excelExternalWindow/FC9811FE0FD1A14B8625836A00503158.0001##
Glass, Sight Gage, Oil Gearbox
Extex Engineered Products Inc replaces 204-040-514-001
PMA holder → -
TAI-4040-603-007#https://drs.faa.gov/browse/excelExternalWindow/15D2450EA758F2658625836A00503159.0001##
Coupling, Male Spherical, Driveshaft
Extex Engineered Products Inc replaces 204-040-603-007
PMA holder → -
TAISGT528-1#https://drs.faa.gov/browse/excelExternalWindow/EDD0A3E37A7700838625836A00503173.0001##
Transparent Window
Extex Engineered Products Inc replaces SGT528-1
PMA holder → -
TAI-4011-423-1#https://drs.faa.gov/browse/excelExternalWindow/4EAA3A9C57DCE82D8625836A00503168.0001##
Sleeve, Bearing Inner Race S/P Inner Ring
Extex Engineered Products Inc replaces 204-011-423-1
PMA holder → -
TAI-4012-106-1#https://drs.faa.gov/browse/excelExternalWindow/491C6A41FC9CC0C98625836A0050316B.0001##
Nut, Yoke M/R
Extex Engineered Products Inc replaces 204-012-106-1
PMA holder → -
ASI-4011-403-1#https://drs.faa.gov/browse/excelExternalWindow/BD444842B131ED22862581E20072995D.0001##
Ring Assembly, Outer Swashplate
Extex Engineered Products Inc replaces 204-011-403-1
PMA holder → -
ASI-4011-121-113#https://drs.faa.gov/browse/excelExternalWindow/145FE3EEA3E8690F862581E200729955.0001##
Grip Assembly, Main Rotor
Extex Engineered Products Inc replaces 204-011-121-113
PMA holder → -
ASI-4011-408-105#https://drs.faa.gov/browse/excelExternalWindow/25D19D4AFD9A274B862581E20072995F.0001##
Sleeve, Collective
Extex Engineered Products Inc replaces 204-011-408-105
PMA holder → -
ASI-4040-811-1#https://drs.faa.gov/browse/excelExternalWindow/1F656C9608FBDD4C862581E200729962.0001##
Clamp Assembly, Curvic Coupling, Tail Rotor Driveshaft
Extex Engineered Products Inc replaces 204-040-811-1
PMA holder → -
ASI-4011-120-5#https://drs.faa.gov/browse/excelExternalWindow/DF824BDAE4E5EBD1862581E200729952.0001##
Pitch Horn Assembly, Main Rotor
Extex Engineered Products Inc replaces 204-011-120-5
PMA holder → -
ASI-4011-116-1#https://drs.faa.gov/browse/excelExternalWindow/4B57FDBE8DA0CB0A862581E200729950.0001##
Nut Retention Strap, Main Rotor
Extex Engineered Products Inc replaces 204-011-116-1
PMA holder → -
ASI-4011-180-1#https://drs.faa.gov/browse/excelExternalWindow/C6A5E65BF0E3CE5C862581E20072995B.0001##
Fitting, Drag Brace Assembly
Extex Engineered Products Inc replaces 204-011-180-1
PMA holder → -
ASI-4012-103-001#https://drs.faa.gov/browse/excelExternalWindow/215D8DB9AAA6B5EA862581E200729960.0001##
Fitting, Retention Strap, Outboard, Main Rotor
Extex Engineered Products Inc replaces 204-012-103-1
PMA holder → -
ASI-4011-136-103#https://drs.faa.gov/browse/excelExternalWindow/12768EFF51F251C2862581E200729957.0001##
Clevis, Pitch Change, Main Rotor
Extex Engineered Products Inc replaces 204-011-136-103
PMA holder → -
ASI-4010-404-1#https://drs.faa.gov/browse/excelExternalWindow/98F2F7ACFC8958EE862581E20072994D.0001##
Ring Assembly Swashplate Gimbal
Extex Engineered Products Inc replaces 204-010-404-1
PMA holder → -
ASI-5011-711-101#https://drs.faa.gov/browse/excelExternalWindow/34AB70825B703AF3862581E20072995E.0001##
Grip Assembly
Extex Engineered Products Inc replaces 205-011-711-101
PMA holder →
+ 20 more PMA parts on file
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for NORTHWEST ROTORCRAFT LLC 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).
- 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 6 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 |
|---|---|---|---|---|
| N109MA | MT | 1968 | · | Look up ↗ |
| N205GE | MT | 1969 | · | Look up ↗ |
| N60901 | CA | 1970 | · | Look up ↗ |
| N7115S | AZ | 1969 | ● | Look up ↗ |
| N7130G | UT | 1966 | ● | Look up ↗ |
| N80NH | OR | 1970 | · | 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 →