Type Record · As of May 3, 2026
BELL HELICOPTER TEXTRON CANADA 427
Rotorcraft · P&W CANADA PW207D
Registered
6
Year Range
2003–2011
NTSB Events
0
Airworthiness Directives
40
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered BELL HELICOPTER TEXTRON CANADA 427 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- NY 33.3% 2
- CA 16.7% 1
- WY 16.7% 1
- DE 16.7% 1
- PR 16.7% 1
By Decade of Manufacture
- 2000s 33.3% 2
- 2010s 50.0% 3
- Unknown 16.7% 1
02 / NTSB Records
Events involving BELL HELICOPTER TEXTRON CANADA 427 aircraft
No NTSB-recorded events match BELL HELICOPTER TEXTRON CANADA 427 in the indexed corpus.
02b / NASA ASRS Reports
Near-miss reports involving BELL HELICOPTER TEXTRON CANADA 427
NASA's voluntary, confidential reporting system surfaces what almost went wrong. 3 de-identified ASRS reports reference this airframe. Pilot-written narrative. ASRS reports are voluntary and not investigated — they represent the reporter's perspective and cannot infer prevalence.
- ACN 1888981 Emergency Medical Service Incidents
Helicopter pilot reported a NMAC with another aircraft that appeared to be intentionally following them.
Bell Helicopter Textron Undifferentiated or Other Model
- ACN 2061581 Maintenance Reports
Helicopter maintenance technicians reported that after scheduled maintenance they learned a pilot discovered during preflight inspection the tail rotor gearbox oil cap was not installed.
Bell Helicopter Textron Undifferentiated or Other Model
- ACN 2045041 Rotary Wing Aircraft Flight Crew Reports
PA28 Flight Instructor reported while on base, they received a TCAS advisory then observed a helicopter pass below them, resulting in a NMAC event.
PA-28 Cherokee/Archer/Dakota/Pillan/Warrior
03 / Airworthiness Directives
FAA directives applicable to BELL HELICOPTER TEXTRON CANADA 427
40 directive(s) on file. Showing the most recent 25 · 15 more in the Federal Register.
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Dec 12, 2025
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited (Bell) Model 427 helicopters. This AD was prompted by a report of a cracked transmission oil check valve (check valve). This AD requires inspecting and measuring certain check valves and, depending on the results, repetitive…
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Aug 5, 2025
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for certain Bell Textron Canada Limited (Bell) Model 427 helicopters. This proposed AD was prompted by a report of a cracked transmission oil check valve (check valve). This proposed AD would require inspecting and measuring certain check valves and, dependi…
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Jun 23, 2025
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA is adopting a new airworthiness directive (AD) for all Bell Textron Canada Limited (BTCL) Model 407 and 427 helicopters. This AD was prompted by a report that certain expandable blade bolts installed on the main rotor blade may not have received the correct heat treatment, which could result in stress corrosio…
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Dec 13, 2021
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited Model 505 helicopters. This AD was prompted by a report of chafing of the right forward tail rotor (T/R) control cable. This AD requires inspecting the right forward T/R cable and, depending on the results, removing the cabl…
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Sep 8, 2021
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain Bell Textron Canada Limited Model 206, 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, 429, and 430 helicopters. This AD was prompted by a report of a shoulder harness seat belt comfort clip (comfort c…
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Jul 6, 2021
Airworthiness Directives; Bell Textron Canada Limited Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Canada Limited (Bell) Model 206, 206A, 206A-1 (OH- 58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, 429, and 430 helicopters. This proposed AD would require removing each shoulder harness seat belt comfort cl…
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Dec 6, 2019
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
The FAA is adopting a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (BHTC) Model 427 helicopters. This AD requires inspecting the inboard skin of the vertical fin around the four tailboom attachment points. This AD was prompted by reports of cracked vertical fin skins that resulted from m…
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Oct 23, 2018
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We are superseding Airworthiness Directive (AD) 2017-13-03 for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. AD 2017-13-03 required adding an identification number to life-limited rod ends that do not have a serial number (S/N). Since we issued AD 2017- 13-03, an additional life-limited rod end…
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Jun 1, 2018
Airworthiness Directives; Bell Helicopter Textron Canada Helicopters
We propose to adopt a new airworthiness directive (AD) for Bell Helicopter Textron Canada (BHTC) Model 427 helicopters. This proposed AD would require inspecting the inboard skin of the vertical fin around the four tailboom attachment points. This proposed AD is prompted by reports of cracked vertical fin skins that r…
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Apr 5, 2018
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We propose to supersede Airworthiness Directive (AD) 2017-13- 03 for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. AD 2017-13-03 requires adding an identification number to life-limited rod ends that do not have a serial number (S/N). Since we issued AD 2017-13-03, an additional life-limited rod…
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Jan 11, 2018
Airworthiness Directives; Air Comm Corporation Air Conditioning Systems
We propose to adopt a new airworthiness directive (AD) for Air Comm Corporation (Air Comm) air conditioning systems installed on various model helicopters. This proposed AD would require replacing electrical connectors and would prohibit the installation of other parts. This proposed AD is prompted by reports of overh…
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Jun 22, 2017
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. This AD requires adding an identification number to life-limited rod ends that do not have a serial number (S/N). The actions of this AD are intended to address an unsafe condition on these produ…
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Feb 17, 2017
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We propose to adopt a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. This proposed AD would require adding an identification number to life- limited rod ends that do not have a serial number (S/N). The proposed actions are intended to address an unsafe conditi…
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Sep 30, 2016
Airworthiness Directives; Bell Helicopter Textron Canada Limited (Bell) Helicopters
We are adopting a new airworthiness directive (AD) for Bell Model 427 and Model 429 helicopters. This AD requires replacing certain engine and transmission oil check valves. This AD also prohibits installing the affected check valves on any helicopter. This AD is prompted by a report of several cracked or leaking chec…
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Aug 20, 2015
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
We are superseding Airworthiness Directive (AD) 2001-13-51 for Bell Model 206L-4, 407, and 427 helicopters. AD 2001-13-51 required inspecting certain driveshafts for a crack, a loose bolt or nut, or red powder residue and replacing a driveshaft if there is a crack, a loose bolt or nut, or red powder residue. AD 2001-1…
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Sep 15, 2014
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
We propose to supersede airworthiness directive (AD) 2001-13- 51 for Bell Model 206L-4, 407, and 427 helicopters. AD 2001-13-51 currently requires inspecting certain driveshafts for a crack, a loose bolt or nut, or red powder residue and replacing a driveshaft if there is a crack, a loose bolt or nut, or red powder re…
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Sep 12, 2013
Airworthiness Directives; Bell Helicopter Textron Canada Limited (Bell) Helicopters
We are adopting a new airworthiness directive (AD) for Bell Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 helicopters. This AD requires inspecting each bearing to determine if it has been properly staked and replacing the bearing or assembly if it has not been properly staked.…
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May 13, 2013
Airworthiness Directives; Bell Helicopter Textron Canada Limited (Bell) Model Helicopters
We propose to adopt a new airworthiness directive (AD) for Bell Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 helicopters. This proposed AD would require inspecting each bearing to determine if it has been properly staked and replacing the bearing or assembly if it has not bee…
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Jul 19, 2012
Airworthiness Directives; Bell Helicopter Textron Canada Helicopters
We are adopting an airworthiness directive (AD) superseding an existing airworthiness directive for Bell Helicopter Textron Canada (Bell) Model 407 and 427 helicopters. The existing AD requires inspecting certain hydraulic servo actuators (servo) to determine whether the shaft turns independently of the nut or the cle…
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May 25, 2012
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (BHTC) Model 427 helicopters which requires replacing certain tailboom attachment hardware and at certain intervals thereafter, determining the torque of that tailboom attachment hardware. This AD was prompted by a review of…
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Feb 3, 2012
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We propose to adopt a new airworthiness directive (AD) for the Bell Helicopter Textron Canada Limited (BHTC) Model 427 helicopters. This proposed AD is prompted by a review of the tailboom attachment installation, which revealed that the torque value of the bolts specified in the BHTC Model 427 Maintenance Manual and…
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Oct 27, 2011
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Model 407 and 427 Helicopters
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2011-15-51, which was sent previously to all known U.S. owners and operators of the specified Bell Model 407 and 427 helicopters by individual letters. This AD requires inspecting certain hydraulic servo actuators to det…
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Mar 10, 2011
Airworthiness Directives; Bell Helicopter Textron Canada Limited Model 427 Helicopters
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
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Mar 10, 2011
Airworthiness Directives; Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 Helicopters
This document publishes in the Federal Register an amendment adopting Emergency Airworthiness Directive (AD) 2010-26-51, which was sent previously to all known U.S. owners and operators of the specified model helicopters by individual letters. This AD also supersedes existing AD 2009-08-03. This AD is prompted by anot…
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Aug 30, 2010
Airworthiness Directives; Bell Helicopter Textron Canada Limited Model 427 Helicopters
We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the uns…
04 / Type Certificate Data Sheets
FAA TCDS for BELL HELICOPTER TEXTRON CANADA 427
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- R00001RC Historical Rev 2 · 12/20/2001
Bell Helicopter Textron A Division of Textron Canada Limited
Models: 427
06 / Supplemental Type Certificates
Modifications approved for BELL HELICOPTER TEXTRON CANADA 427
76 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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07/05/2023
STC SR00472DE
Installation of mounting hardware to support blade folding kit.
Dart Aerospace USA Inc.
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02/01/2022
STC SR02496LA
Installation of a single Garmin G500H system
Rotorcraft Support Inc
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02/01/2022
STC SR01456LA
Installation of Concorde RG407 Batteries
Rotorcraft Support Inc
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12/17/2020
STC SR02704SE
Installation and maintenance of the Sunspot 36 and 46 series lights
AeroLED's Holdings LLC
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12/17/2020
STC SR02704SE
Installation and maintenance of the Sunspot 36 and 46 series lights
AeroLEDS LLC
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12/14/2020
STC SR01935NY-D
Installation of a Honeywell Chadwick Model 15175 VXP System
Diagnostic Solution International LLC
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08/05/2020
STC SR02622SE
Installation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD))
Garmin International Inc
-
03/24/2020
STC SR01935NY-D
Installation of a Honeywell Chadwick Model 15175 VXP System
Honeywell International Inc
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02/17/2020
STC SR02124SE
Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;
Garmin International Inc
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06/14/2019
STC SR02622SE
Installation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD))
Garmin International Inc
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05/29/2019
STC SR00359BO
Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
Whelen Aerospace Technologies
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12/19/2018
STC SR00821DE
Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and in functionality using the BendixKing KT74 Transponder and qualified position sensor and ADS-B In Recei…
Peregrine
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11/16/2018
STC SR02622SE
Installation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD))
Garmin International Inc
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05/23/2017
STC SR02487AK
Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System
ADS-B Technologies, LLC
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11/28/2016
STC SR00359BO
Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
Whelen Engineering Co Inc
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11/15/2016
STC SR02381AT
Installation of passenger sliding doors.
Bell Helicopter Textron Inc.
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11/11/2016
STC SR02124SE
Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;
Garmin International Inc
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11/01/2016
STC SR01456LA
Installation of Concorde RG407 Batteries
Rotorcraft Support Inc
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07/19/2016
STC SR00821DE
Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and in functionality using the BendixKing KT74 Transponder and qualified position sensor and ADS-B In Recei…
Peregrine
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03/04/2016
STC SR02470AK
Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System
ADS-B Technologies, LLC
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03/04/2016
STC SR02471AK
Installation of the L-3 Communications NGT -9000/9000R ADS-B System
ADS-B Technologies, LLC
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02/16/2016
STC SR02470AK
Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System
ADS-B Technologies LLC
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02/16/2016
STC SR02471AK
Installation of the L-3 Communications NGT -9000/9000R ADS-B System
ADS-B Technologies LLC
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05/20/2015
STC SR01296NY
Installation of Electronic News Gathering System
HAS Corporation
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12/17/2014
STC SR02432NY-D
Installation Chelton FlightLogic Electronic Flight Instrument System (EFIS)
Sikorsky Aircraft Corporation
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11/24/2014
STC SR00418DE
Installation of cabin air conditioning system.
Air Comm Corporation
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11/24/2014
STC SR00419DE
Installation of cabin heater.
Air Comm Corporation
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08/19/2014
STC SR01813LA
Installation of Apical Industries, Inc. Emergency Float Kit.
Apical Industries, Inc. dba Dart Aerospace
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08/15/2014
STC SR00419DE
Installation of cabin heater.
Air Comm Corporation
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08/15/2014
STC SR00418DE
Installation of cabin air conditioning system.
Air Comm Corporation
+ 46 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for BELL HELICOPTER TEXTRON CANADA 427
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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166M002-5#https://drs.faa.gov/browse/excelExternalWindow/863989FA0B2CC9F8862582D3006705ED.0001##
M427 DAU
Rogerson Kratos replaces 427-375-001-109
PMA holder → -
RG-427#https://drs.faa.gov/browse/excelExternalWindow/FEB06179185CC40786258110005DEE3F.0001##
Battery
Concorde Battery Corp replaces Marathon Part Numbers 31908-001
PMA holder → -
RG-407#https://drs.faa.gov/browse/excelExternalWindow/E38D5D0B3C9501EA86258110005DEDBC.0001##
Battery
Concorde Battery Corp replaces Marathon Part Numbers 31908-001
PMA holder → -
4AA-010-108-135#https://drs.faa.gov/browse/excelExternalWindow/0386131F5DF64888862580CE007494F9.0001##
Main Rotor Grip Assembly
Able Aerospace Services, Inc. replaces 406-010-108-135
PMA holder → -
4AA-010-108-135#https://drs.faa.gov/browse/excelExternalWindow/EE15D14F10B939F18625805800655248.0001##
Main Rotor Grip Assembly
Able Aerospace Services, Inc. replaces 406-010-108-135
PMA holder → -
MD427-1#https://drs.faa.gov/browse/excelExternalWindow/67113C141C3AB4EC86257DB0006DE043.0001##
Emergency Float Kit
APICAL INDUSTRIES, INC. dba DART AEROSPACE replaces Modification Parts
PMA holder → -
A3382#https://drs.faa.gov/browse/excelExternalWindow/0BEE3FC303A5B05A86258596003F37A0.0001##
Accel Bracket
Diagnostic Solutions International, LLC replaces A3382
PMA holder → -
17310#https://drs.faa.gov/browse/excelExternalWindow/1611232C4A1F5C3D86258596003F2DE4.0001##
Bracket, Tail Boom Disconnect Bell 427
Diagnostic Solutions International, LLC replaces 17310
PMA holder → -
17308#https://drs.faa.gov/browse/excelExternalWindow/1ED1431D6B0B02BE86258596003F2DA4.0001##
Panel, Remote DU Bell 427
Diagnostic Solutions International, LLC replaces 17308
PMA holder → -
17276#https://drs.faa.gov/browse/excelExternalWindow/2045D731BC4A6AFA86258596003F2C39.0001##
Bracket, Lemo Conn Mtg (3)
Diagnostic Solutions International, LLC replaces 17276
PMA holder → -
17275#https://drs.faa.gov/browse/excelExternalWindow/E9E39415FFE0504B86258596003F2BD5.0001##
Bracket, Aircraft Mounting VXP Acquisition Unit Bell 427
Diagnostic Solutions International, LLC replaces 17275
PMA holder → -
160M020-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196492259620220629150917.0001##
Display Unit, Integrated Instrument Display System (IIDS)
Rogerson Kratos replaces 427-375-001-107
PMA holder → -
160M020-4#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150542491320220629150918.0001##
Display Unit, Integrated Instrument Display System (IIDS
Rogerson Kratos replaces 427-375-001-111
PMA holder → -
#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID693356480120210622142437.0001##
AeroLEDs LLC
PMA holder → -
07427-20B202#https://drs.faa.gov/browse/excelExternalWindow/F8EF16BF6466F29A86257421007347EF.0001##
Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-20B010#https://drs.faa.gov/browse/excelExternalWindow/F92630C2991AC098862574210073465A.0001##
GPS Antenna Fairing Assy
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B401#https://drs.faa.gov/browse/excelExternalWindow/F29927BF72D0A0B98625742100734B44.0001##
L-Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B200#https://drs.faa.gov/browse/excelExternalWindow/F161A94AFD7A2DC886257421007349F3.0001##
L-Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B102#https://drs.faa.gov/browse/excelExternalWindow/EF4C2EEAB3B0F69C862574210073489E.0001##
Tray
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B108#https://drs.faa.gov/browse/excelExternalWindow/EE1FD2C93FBB768886257421007349BE.0001##
Placard
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-20B201#https://drs.faa.gov/browse/excelExternalWindow/EC90FC0E3E6EE86986257421007347C2.0001##
Antenna Fairing
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B203#https://drs.faa.gov/browse/excelExternalWindow/E48481C4694ABCD28625742100734A94.0001##
Doubler
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-10B103#https://drs.faa.gov/browse/excelExternalWindow/E2F855AE8B8294568625742100734535.0001##
Shim
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B500#https://drs.faa.gov/browse/excelExternalWindow/DE8BD4EB546233E58625742100734C35.0001##
Shim
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B202#https://drs.faa.gov/browse/excelExternalWindow/DD9026F3F02CAB0D8625742100734A57.0001##
Doubler
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-20B101#https://drs.faa.gov/browse/excelExternalWindow/DA9BCB5CD2108C498625742100734709.0001##
GPS Antenna Fairing
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B105#https://drs.faa.gov/browse/excelExternalWindow/D64BE1FB6413638E862574210073492E.0001##
Placard
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-20B104#https://drs.faa.gov/browse/excelExternalWindow/D57589389E67F4C78625742100734798.0001##
Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B602#https://drs.faa.gov/browse/excelExternalWindow/D286D434B4223E7C8625742100734CF8.0001##
Doubler
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B603#https://drs.faa.gov/browse/excelExternalWindow/D0AD4FF07D5527C08625742100734D24.0001##
Spacer
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B700#https://drs.faa.gov/browse/excelExternalWindow/CFEF7D64B11E90668625742100734D50.0001##
Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-10B108#https://drs.faa.gov/browse/excelExternalWindow/CDB325656F95A81C8625742100734628.0001##
Placard
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-10B107#https://drs.faa.gov/browse/excelExternalWindow/CD50F5E25D120E1686257421007345F8.0001##
Placard
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B406#https://drs.faa.gov/browse/excelExternalWindow/CC8F404FAC156CEB8625742100734C08.0001##
Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-20B103#https://drs.faa.gov/browse/excelExternalWindow/CC2CE14F708597148625742100734764.0001##
Bracket
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-10B104#https://drs.faa.gov/browse/excelExternalWindow/C23DAF9B5AD59215862574210073456D.0001##
Overlay Panel
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B104#https://drs.faa.gov/browse/excelExternalWindow/C0AA2F716CC4659486257421007348F7.0001##
Placard
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B106#https://drs.faa.gov/browse/excelExternalWindow/BDEDE21FF27A72AE862574210073495B.0001##
Mounting Plate
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B600#https://drs.faa.gov/browse/excelExternalWindow/B194146241C97BA78625742100734C96.0001##
Doubler
Sikorsky Global Helicopters replaces Modification Part
PMA holder → -
07427-30B100#https://drs.faa.gov/browse/excelExternalWindow/A4372B8E67149B3C8625742100734845.0001##
Tray
Sikorsky Global Helicopters replaces Modification Part
PMA holder →
+ 20 more PMA parts on file
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for BELL HELICOPTER TEXTRON CANADA 427
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 |
|---|---|---|---|---|
| N427BW | CA | — | · | Look up ↗ |
| N427JJ | WY | 2003 | · | Look up ↗ |
| N427UV | DE | 2009 | · | Look up ↗ |
| N437ML | NY | 2011 | · | Look up ↗ |
| N83HH | NY | 2010 | · | Look up ↗ |
| N98JC | PR | 2010 | · | 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 →