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Type Record · As of May 3, 2026

BILLINGS FLYING SERVICE INC CH-47D

Rotorcraft · HONEYWELL T55-GA-714A

Registered

6

Year Range

1990–1993

NTSB Events

0

Airworthiness Directives

6

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered BILLINGS FLYING SERVICE INC CH-47D aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • MT 83.3% 5
  • CA 16.7% 1

By Decade of Manufacture

  • 1990s 100.0% 6

02 /  NTSB Records

Events involving BILLINGS FLYING SERVICE INC CH-47D aircraft

No NTSB-recorded events match BILLINGS FLYING SERVICE INC CH-47D in the indexed corpus.

03 /  Airworthiness Directives

FAA directives applicable to BILLINGS FLYING SERVICE INC CH-47D

6 directive(s) on file. Showing the most recent 6.

  • Apr 14, 2026

    Airworthiness Directives; Columbia Helicopters, Inc. and Restricted Category Model CH-47D Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for all Columbia Helicopters, Inc. Model 234 helicopters and all Restricted Category Model CH-47D helicopters. This proposed AD was prompted by reports of corrosion detected on certain flight control rigid connecting links (connecting link). This proposed AD…

  • Dec 22, 2025

    Airworthiness Directives; Restricted Category Model CH-47D Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for all restricted category Model CH-47D helicopters. This proposed AD was prompted by reports of fatigue cracking of the right-hand (RH) forward transmission support beam fitting. This proposed AD would require repetitively inspecting the RH forward transmi…

  • Oct 11, 2024

    Airworthiness Directives; Columbia Helicopters, Inc., and Restricted Category Model CH-47D Helicopters

    The FAA is adopting a new airworthiness directive (AD) for Columbia Helicopters, Inc., Model 234 helicopters and restricted category Model CH-47D helicopters. This AD was prompted by two reports of a flight control rigid connecting link (link) failure, due to a manufacturing defect. This AD requires removing certain l…

  • Dec 20, 2021

    Airworthiness Directives; Various Model 234 and Model CH-47D Helicopters

    The FAA is adopting a new airworthiness directive (AD) for various Model 234 and Model CH-47D helicopters. This AD was prompted by two reports of mechanical failures of the longitudinal cyclic trim actuator (LCTA). This AD requires determining the maintenance history, and hours time-in-service (TIS) and number of lift…

  • Aug 13, 2018

    Airworthiness Directives; Various Model 234 and Model CH-47D Helicopters

    We are adopting a new airworthiness directive (AD) for various Model 234 and Model CH-47D helicopters. This AD requires inspections of the pitch housing and revising the pitch housing retirement life. This AD was prompted by reports of cracking in the pitch housing lugs. The actions of this AD are intended to detect a…

  • Mar 14, 2017

    Airworthiness Directives; Various Model 234 and Model CH-47D Helicopters

    We propose to adopt a new airworthiness directive (AD) for various Model 234 and Model CH-47D helicopters. This proposed AD would require inspections of the pitch housing and revising the pitch housing retirement life. This proposed AD is prompted by reports of cracking in the pitch housing lugs. The proposed actions…

04 /  Type Certificate Data Sheets

FAA TCDS for BILLINGS FLYING SERVICE INC CH-47D

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 3 matches in the FAA catalog.

06 /  Supplemental Type Certificates

Modifications approved for BILLINGS FLYING SERVICE INC CH-47D

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

  • 08/20/2025

    STC SR01136DE

    Installation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Compatible Lighting System

    Billings Flying Service

  • 06/06/2025

    STC SR00788DE

    Installation of Bubble Windows on BFS CH-47D Chinook Rotorcraft for Left and Right sides of the Pilot and Co-Pilot doors respectively

    Billings Flying Service Inc.

  • 08/26/2024

    STC SR01136DE

    Installation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Compatible Lighting System

    Cert Works LLC

  • 09/13/2023

    STC SR02599SE

    Installation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system.

    Kawak Aviation Technologies Inc

  • 09/13/2023

    STC SR02598SE

    Installation of a Kawak Aviation Technologies Model 41400 aerial liquid dispensing system

    Kawak Aviation Technologies Inc

  • 05/21/2018

    STC SR02599SE

    Installation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system.

    Kawak Aviation Technologies Inc

  • 05/21/2018

    STC SR02598SE

    Installation of a Kawak Aviation Technologies Model 41400 aerial liquid dispensing system

    Kawak Aviation Technologies Inc

  • 02/01/2017

    STC SR02510SE

    Installation of a Supplemental Lighting System

    Aviation Specialties Unlimited Inc.

  • 11/10/2016

    STC SR02510SE

    Installation of a Supplemental Lighting System

    Aviation Specialties Unlimited Inc.

  • 07/14/2015

    STC SR00788DE

    Installation of Bubble Windows on BFS CH-47D Chinook Rotorcraft for Left and Right sides of the Pilot and Co-Pilot doors respectively

    Billings Flying Service Inc

  • 06/26/2009

    STC SA01734SE (PG 1)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

07 /  PMA replacement parts

FAA-approved replacement parts for BILLINGS FLYING SERVICE INC CH-47D

15 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.

  • 4503191JA#https://drs.faa.gov/browse/excelExternalWindow/23C69B570368D422862583D900606F94.0001##

    Shaft Assembly, Rotor

    Jet Avion Corporation A HEICO Aerospace Company replaces 4503191

    PMA holder →
  • 41400-000#https://drs.faa.gov/browse/excelExternalWindow/B04AEF4BB33C5EE1862585690050AC25.0001##

    Aerial Liquid Dispensing System, BFSI CH-47D

    Kawak Aviation Technologies Inc replaces Modification part

    PMA holder →
  • 41300-000#https://drs.faa.gov/browse/excelExternalWindow/AFC568D8972FF7F8862585690050ABE0.0001##

    Auxiliary Hydraulic System, CH-47D

    Kawak Aviation Technologies Inc replaces Modification Part

    PMA holder →
  • MDL-CH47004-3#https://drs.faa.gov/browse/excelExternalWindow/8F1C36BFA6ACA5708625824B00578AFA.0001##

    Supplemental Lighting System

    Aviation Specialties Unlimited Inc replaces Modification Part

    PMA holder →
  • R114H6837-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111115545620221220111014.0001##

    Spring Helical

    Rotair Industries Inc replaces 114H6837-1

    PMA holder →
  • R114H6834-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101012730620221215201301.0001##

    Retainer, Control Valve

    Rotair Industries Inc replaces 114H6834-1

    PMA holder →
  • #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149829965620220809130836.0001##

    Aviation Devices & Electronic Components LLC (Av-DEC)

    PMA holder →
  • #https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191273775620220809102511.0001##

    Aviation Devices & Electronic Components LLC (Av-DEC)

    PMA holder →
  • AG627000-12#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163349484220220408140215.0001##

    Gasket – Marker Beacon Antenna

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • AG358000-08#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147856105620220408135741.0001##

    Gasket – ELT Antenna

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • AG844000-15#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146226040520220408135729.0001##

    Gasket – UHF/VHF Antenna

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • AG728000-52#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166934697920220408135700.0001##

    Gasket – Satcom Antenna

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • AG627000-23#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101353949920220408135628.0001##

    Gasket – Marker Beacon

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • AG358000-07#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID508882964420210727195120.0001##

    Gasket – ELT Antenna

    Aviation Devices & Electronic Components, LLC replaces Modification Article

    PMA holder →
  • NREM-DL30#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID657105447420210816174411.0001##

    Air ConditioningModule

    National Aircraft Service Inc replaces Modification Part

    PMA holder →

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.

6 of 6
N-number St Year NTSB FAA
N227AJ MT 1992 · Look up ↗
N259PJ CA 1990 · Look up ↗
N401AJ MT 1993 · Look up ↗
N404AJ MT 1992 · Look up ↗
N405AJ MT 1992 · Look up ↗
N562AJ MT 1990 · 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

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