Type Record · As of May 3, 2026
COLUMBIA HELICOPTERS INC CH-47D
Rotorcraft · HONEYWELL T55-GA-714A
Registered
3
Year Range
1990–1993
NTSB Events
0
Airworthiness Directives
6
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered COLUMBIA HELICOPTERS INC CH-47D aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 66.7% 2
- OR 33.3% 1
By Decade of Manufacture
- 1990s 100.0% 3
02 / NTSB Records
Events involving COLUMBIA HELICOPTERS INC CH-47D aircraft
No NTSB-recorded events match COLUMBIA HELICOPTERS INC CH-47D in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to COLUMBIA HELICOPTERS 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…
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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 COLUMBIA HELICOPTERS INC CH-47D
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- R00051SE Historical Rev 0 · 11/04/2014
Columbia Helicopters Inc.
Models: CH-47D
06 / Supplemental Type Certificates
Modifications approved for COLUMBIA HELICOPTERS INC CH-47D
6 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
08/25/2025
STC SR12015SE
Installation of Green Power Monitoring Systems International, Inc. (GPMS) Foresight MX Flight Data Monitoring System (FDMS)
GPMS International Inc.
-
04/16/2025
STC SR12015SE
Installation of Green Power Monitoring Systems International, Inc. (GPMS) Foresight MX Flight Data Monitoring System (FDMS)
Columbia Helicopters Inc.
-
06/04/2024
STC SR04590CH
Installation of a Helitak FT11K Liquid Dispensing System
U.S. TECHNICAL CONSULTANTS INC
-
01/03/2024
STC SR04590CH
Installation of a Helitak FT11K Liquid Dispensing System
STANDARDAERO BUSINESS AVIATION SERVICES, LLC
-
05/04/2016
STC SR02466SE
Installation of the Simplex Model 347 aerial dispensing of liquids system
Simplex Manufacturing Company
-
12/03/2015
STC SR02466SE
Installation of the Simplex Model 347 aerial dispensing of liquids system
Simplex Manufacturing Company
07 / PMA replacement parts
FAA-approved replacement parts for COLUMBIA HELICOPTERS INC CH-47D
23 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.
-
347-000000-007#https://drs.faa.gov/browse/excelExternalWindow/465B23ED306E00BC862583B6007656C8.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-006#https://drs.faa.gov/browse/excelExternalWindow/C5E8C2F419EC1358862583B600765670.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-004#https://drs.faa.gov/browse/excelExternalWindow/391D6D969F3EB8D786257F4D0062704F.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-005#https://drs.faa.gov/browse/excelExternalWindow/BED8250AECE9662586257F4D0062709C.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-003#https://drs.faa.gov/browse/excelExternalWindow/E9CE473F1E4BCE9786257F4D00627003.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-002#https://drs.faa.gov/browse/excelExternalWindow/84A5BAE374E67C2B86257F4D00626FB3.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
347-000000-001#https://drs.faa.gov/browse/excelExternalWindow/418DBEA38D64526586257F4D00626F67.0001##
Model 347 Fire Attack System
Simplex Manufacturing Co replaces Modification Part
PMA holder → -
R114H6837-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156020741620221220111016.0001##
Spring Helical
Rotair Industries Inc replaces 114H6837-1
PMA holder → -
R114H6834-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186349433520221215201303.0001##
Retainer, Control Valve
Rotair Industries Inc replaces 114H6834-1
PMA holder → -
AG627000-13#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181669163620220809130844.0001##
Gasket – Marker Beacon
Aviation Devices & Electronic Components LLC (Av-DEC) replaces Modification Article
PMA holder → -
AG844000-23#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161354602620220809102519.0001##
Gasket – UHF/VHF Antenna
Aviation Devices & Electronic Components LLC (Av-DEC) replaces Modification Article
PMA holder → -
AG627000-12#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140814082420220408140221.0001##
Gasket – Marker Beacon Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG358000-08#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160888552720220408135749.0001##
Gasket – ELT Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG844000-15#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140172334120220408135737.0001##
Gasket – UHF/VHF Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG728000-52#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156335153320220408135706.0001##
Gasket – Satcom Antenna
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
AG627000-23#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158756741620220408135636.0001##
Gasket – Marker Beacon
Aviation Devices & Electronic Components, LLC replaces Modification Article
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID852532634202111101108110.0001##
Aviation Devices & Electronic Components, LLC
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID482225102520211110110613.0001##
Aviation Devices & Electronic Components, LLC
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID862784443202111101106030.0001##
Aviation Devices & Electronic Components, LLC
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID204524870220211110110515.0001##
Aviation Devices & Electronic Components, LLC
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID536699994320211110110401.0001##
Aviation Devices & Electronic Components, LLC
PMA holder → -
NREM-DL30#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID919233660420210816174411.0001##
Air ConditioningModule
National Aircraft Service Inc replaces Modification Part
PMA holder → -
AG358000-07#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID220471657420210727195127.0001##
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 COLUMBIA HELICOPTERS INC CH-47D
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 3 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 →