Type Record · As of May 3, 2026
TWIN COMMANDER AIRCRAFT CORP 690C
Fixed Wing Multi Engine · AIRESEARCH TPE-331-5254K
Registered
1
Year Range
1981–1981
NTSB Events
0
Airworthiness Directives
49
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered TWIN COMMANDER AIRCRAFT CORP 690C aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- TN 100.0% 1
By Decade of Manufacture
- 1980s 100.0% 1
02 / NTSB Records
Events involving TWIN COMMANDER AIRCRAFT CORP 690C aircraft
No NTSB-recorded events match TWIN COMMANDER AIRCRAFT CORP 690C in the indexed corpus.
02b / NASA ASRS Reports
Near-miss reports involving TWIN COMMANDER AIRCRAFT CORP 690C
NASA's voluntary, confidential reporting system surfaces what almost went wrong. 1 de-identified ASRS report references this airframe. Pilot-written narrative. ASRS reports are voluntary and not investigated — they represent the reporter's perspective and cannot infer prevalence.
03 / Airworthiness Directives
FAA directives applicable to TWIN COMMANDER AIRCRAFT CORP 690C
49 directive(s) on file. Showing the most recent 25 · 24 more in the Federal Register.
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Nov 18, 2025
Airworthiness Directives; Twin Commander Aircraft LLC Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for all Twin Commander Aircraft LLC (Twin Commander) Model 685, 690, 690A, 690B, 690C, 690D, 695, and 695A airplanes. This proposed AD was prompted by reports of fatigue cracking affecting structural components within the fuselage and empennage structure. Th…
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May 20, 2009
Airworthiness Directives; Hartzell Propeller Inc. Steel Hub Turbine Propellers
The FAA is adopting a new airworthiness directive (AD) for Hartzell Propeller Inc. steel hub turbine propellers, with any counterweight slug attachment bolts, part number (P/N) B-3386-14H, LFC manufacturing lot 224, installed. This AD requires identifying and removing all counterweight slug attachment bolts, P/N B-338…
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Sep 9, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…
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Apr 6, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…
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Jan 19, 2005
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA is adopting a new airworthiness directive (AD) to supersede Airworthiness Directive 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD a…
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Oct 7, 2004
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA proposes to supersede Airworthiness Directive (AD) 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This proposed AD applies to certain GTX 33…
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May 21, 2004
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA adopts a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders that are installed on aircraft. This AD requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD is the result of observations that the GTX 330 and GTX 330D may…
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Dec 30, 2003
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA proposes to adopt a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders. This proposed AD would require you to install GTX 330/ 330D Software Upgrade Version 3.03. This proposed AD is the result of observations that the GTX 330 and GTX 330D may detect, fr…
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Feb 4, 2000
Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes
This document adopts a new airworthiness directive (AD) that applies to all Twin Commander Aircraft Corporation (Twin Commander) 600 series airplanes. This AD requires you to revise the Airplane Flight Manual (AFM) to include requirements for activating the airframe pneumatic deicing boots. This AD is the result of re…
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Oct 12, 1999
Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to all Twin Commander Aircraft Corporation (Twin Commander) 600 series airplanes. The proposed AD would require revising the Airplane Flight Manual (AFM) to include requirements for activation of the airframe pneumatic deicing boots. T…
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Oct 9, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation Model 680FL Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to Twin Commander Aircraft Corporation (Twin Commander) Model 680FL airplanes. The proposed AD would require revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing condit…
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Oct 9, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes
This amendment revises Airworthiness Directive (AD) 98-08-25, which currently requires replacing the nose landing gear (NLG) drag link bolt with an approved heat-treated bolt that has the manufacturer's serial number, manufacture date, and the last three digits of the drawing number (055) on the bolt head on certain T…
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Sep 28, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation Models 500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to Twin Commander Aircraft Corporation Models 500, 500-A, 500- B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 airplanes. This action requires re…
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Sep 24, 1998
Airworthiness Directives; Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 airplanes. This AD requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues),…
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Apr 20, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes
This amendment supersedes Airworthiness Directive (AD) 96-12- 08 on certain Twin Commander Aircraft Corporation (Twin Commander) 500, 680, 690, and 695 series airplanes, which currently requires replacing the nose landing gear (NLG) drag link bolt with one that has been manufactured with the proper heat-treatment. Thi…
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Apr 17, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to all Twin Commander Aircraft Corporation (Twin Commander) 500, 600, and 700 series airplanes. This AD requires installing access holes in both wing leading edges and repetitively inspecting the forward attach brackets and straps for cracks. Report…
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Apr 6, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes
This amendment supersedes Airworthiness Directive (AD) 94-04- 17, which currently requires the following on Twin Commander Aircraft Corporation (Twin Commander) 500, 520, 560, 680, 681, 685, 690, 695, and 720 series airplanes: inspecting (one-time) the flap system for cables with broken wires or pulleys with worn cabl…
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Mar 4, 1998
Airworthiness Directives; SIAI Marchetti, S.r.1 Models SF600 and SF600A Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to SIAI Marchetti, S.r.1 Models SF600 and SF600A airplanes. This action requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues…
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Mar 4, 1998
Airworthiness Directives; Cessna Aircraft Company Models T210N, P210N, and P210R Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to Cessna Aircraft Company Models T210N, P210N, and P210R airplanes. This action requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain vi…
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Feb 18, 1998
Airworthiness Directives; McDonnell Douglas Model DC-3 and DC-4 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to all McDonnell Douglas Model DC-3 and DC-4 series airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or prohib…
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Feb 18, 1998
Airworthiness Directives; Gulfstream Model G-159 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to all Gulfstream Model G-159 series airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or prohibit the use of v…
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Feb 18, 1998
Airworthiness Directives; Sabreliner Model 40, 60, 70, and 80 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to certain Sabreliner Model 40, 60, 70, and 80 series airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or proh…
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Feb 18, 1998
Airworthiness Directives; Cessna Model 500, 501, 550, 551, and 560 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to certain Cessna Model 500, 501, 550, 551, and 560 series airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or…
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Feb 18, 1998
Airworthiness Directives; Fairchild Model F27 and FH227 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to all Fairchild Model F27 and FH227 series airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or prohibit the u…
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Feb 18, 1998
Airworthiness Directives; Lockheed Model L-14 and L-18 Series Airplanes
This amendment adopts a new airworthiness directive (AD), applicable to all Lockheed Model L-14 and L-18 Series Airplanes, that requires revising the Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues), limit or prohibit the us…
04 / Type Certificate Data Sheets
FAA TCDS for TWIN COMMANDER AIRCRAFT CORP 690C
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- 2A4 Current Rev 50 · 11/18/2024
Twin Commander Aircraft LLC
Models: 680-V, 680-F(P), 680-F, 680-E + 17 more
06 / Supplemental Type Certificates
Modifications approved for TWIN COMMANDER AIRCRAFT CORP 690C
309 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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06/03/2025
STC SA11300DS
Upgrade previously installed Collins Aerospace Radar Altimeter
BHE & Associates Ltd.
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04/29/2025
STC SA8408SW
Replace the o-ring seals in the landing gear lower strut seal.
Metrea Special Aerospace ISR Inc.
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04/01/2025
STC SA04046CH PAGE 2
Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)
Acron Aviation Inc.
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04/01/2025
STC SA02738CH (PAGE 3)
Installation of L-3 Communications Avionics Systems
Acron Aviation Inc.
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08/27/2024
STC SA04837NY
Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights
AeroLED's Holdings, LLC
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08/27/2024
STC SA02386AK
Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems
AeroLED's Holding LLC
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06/13/2024
STC SA02511SE (1 OF 3)
Installation of replacement fuel quantity indicator sending unit(s)
CiES Inc.
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06/13/2024
STC SA02511SE (3 OF 3)
Installation of replacement fuel quantity indicator sending unit(s)
CiES Inc.
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06/13/2024
STC SA02511SE (1 OF 2)
Installation of replacement fuel quantity indicator sending unit(s)
CiES Inc.
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02/02/2024
STC SA02658SE (1 OF 2)
Installation of Garmin GI 275 Multi-Function Display System
Garmin International Inc.
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12/12/2023
STC SA02571SE (PAGE 2)
Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).
Garmin International Inc.
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11/16/2023
STC SA02532AT
Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.
Michelin North America Inc.
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07/11/2023
STC SA01586SE
Group Reduced Vertical Separation Minimum (RVSM)
AeroMech Incorporated
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03/06/2023
STC SA02010WI
Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD)
Mid-Continent Instruments and Avionics
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12/12/2022
STC SA02738CH (PAGE 3)
Installation of L-3 Communications Avionics Systems
L3Harris Aviation Products Inc.
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12/12/2022
STC SA04046CH PAGE 2
Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)
L3Harris Aviation Products Inc.
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09/19/2022
STC SA497GL
Install Aircraft Wheel and Brake conversion kit 199-80 (MIL-H-5606 system).
Kaman Corporation Aircraft Wheel and Brake LLC
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09/17/2022
STC SA1458GL
Installation of a Cleveland nose wheel.
Kaman Corporation Aircraft Wheel and Brake LLC
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07/06/2022
STC SA02203AK (PAGE 1)
Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).
Genesys Aerosystems Inc.
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06/16/2022
STC SA02254AK
Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen"
Genesys Aerosystems Inc.
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06/06/2022
STC SA02203AK (PAGE 1)
Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).
Genesys Aerosystems Inc.
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02/02/2022
STC SA02571SE (PAGE 2)
Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).
Garmin International Inc
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09/01/2021
STC SA11174SC PAGE 2
Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems
Honeywell International Inc (Bendix King)
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09/01/2021
STC SA09856AC
Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments
Honeywell International Inc (Bendix King)
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07/21/2021
STC SA02265SE
Installation of a camera housing
Airborne Sensor LLC
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07/09/2021
STC SA02571SE (PAGE 2)
Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).
Garmin International Inc
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06/23/2021
STC ST01930LA
Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)
Sandel Avionics LLC
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06/14/2021
STC SA02658SE (1 OF 2)
Installation of Garmin GI 275 Multi-Function Display System
Garmin International Inc
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03/30/2021
STC SA02386AK
Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems
Aero LEDs LLC
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03/04/2021
STC SA02075SE
Installation of a Mid-Continent MD835( ) Lithium Ion Battery
Mid-Continent Instrument Co. Inc.
+ 279 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for TWIN COMMANDER AIRCRAFT CORP 690C
54 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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1250370-3#https://drs.faa.gov/browse/excelExternalWindow/FF0E6B77A5B9248186257AEF0068DD87.0001##
Evaporator Module Assy.
Enviro Systems Inc replaces Commander P/N 1250370-3
PMA holder → -
1250370-2#https://drs.faa.gov/browse/excelExternalWindow/B92F9B40E854108886257AEF0068DD24.0001##
Evaporator Module Assy.
Enviro Systems Inc replaces Commander P/N 1250370-2
PMA holder → -
1250400-22#https://drs.faa.gov/browse/excelExternalWindow/6D9D5C034025180E86257AEF0068DCC3.0001##
Comp/Cond Module Assy.
Enviro Systems Inc replaces Commander P/N 1250400
PMA holder → -
1300520-1#https://drs.faa.gov/browse/excelExternalWindow/2C4CBFFA815B678D86257AEF0068DC63.0001##
Acoustical Muffler
Enviro Systems Inc replaces Commander P/N 1300520-1
PMA holder → -
1300450#https://drs.faa.gov/browse/excelExternalWindow/E537E057F9E42E9186257AEF0068DBF5.0001##
Duct Temp Sensor
Enviro Systems Inc replaces Commander P/N 1300450
PMA holder → -
1250660#https://drs.faa.gov/browse/excelExternalWindow/3CEE61B096A479D886257AEF0068DB86.0001##
Ground Blower Assy
Enviro Systems Inc replaces Commander P/N 1250660
PMA holder → -
1320200#https://drs.faa.gov/browse/excelExternalWindow/FD81AB928F3B625C86257AEF0068DB21.0001##
Heat Exchanger
Enviro Systems Inc replaces Commander P/N 1320200
PMA holder → -
1300440-1#https://drs.faa.gov/browse/excelExternalWindow/DAB96981619DA53986257AEF0068DAC1.0001##
Cabin Temp Sensor
Enviro Systems Inc replaces Commander P/N 1300440-1
PMA holder → -
1300330#https://drs.faa.gov/browse/excelExternalWindow/C7C954E80E54470886257AEF0068DA60.0001##
Temp Modulating Valve
Enviro Systems Inc replaces Commander P/N 1300330
PMA holder → -
1300350#https://drs.faa.gov/browse/excelExternalWindow/DC8C3C74670054A686257AEF0068D9F8.0001##
Cabin Temp Controller
Enviro Systems Inc replaces Commander P/N 1300350
PMA holder → -
1300360#https://drs.faa.gov/browse/excelExternalWindow/66B32E339E01F41586257AEF0068D995.0001##
Mass Flow Controller
Enviro Systems Inc replaces Commander P/N 1300360
PMA holder → -
1300464#https://drs.faa.gov/browse/excelExternalWindow/C1A7148B0EFBF90386257AEF0068D931.0001##
Mass Flow Sensor
Enviro Systems Inc replaces Commander P/N 1300464
PMA holder → -
1300490#https://drs.faa.gov/browse/excelExternalWindow/FBAC2C46CDB10CBD86257AEF0068D8BC.0001##
Flow Control Valve
Enviro Systems Inc replaces Commander P/N 1300490
PMA holder → -
690C-100-2#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152473050920250213205358.0001##
Air Conditioning System Installation – R134a (Flare Fitting)
Air Comm Corporation replaces Modification Article
PMA holder → -
690C-100-3#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196342241520250213205358.0001##
Air Conditioning System Installation – R134a (O-Ring Fitting)
Air Comm Corporation replaces Modification Article
PMA holder → -
690C-100-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191857397820250213205357.0001##
Air Conditioning System Installation – R12
Air Comm Corporation replaces Modification Article
PMA holder → -
690C-100-2#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118656504620240119182907.0001##
Air Conditioning System Installation – R134a (Flare Fitting)
Air Comm Corporation replaces Modification Article
PMA holder → -
690C-100-3#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126339508520240119182907.0001##
Air Conditioning System Installation – R134a (O-Ring Fitting)
Air Comm Corporation replaces Modification Article
PMA holder → -
690C-100-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138843521820240119182906.0001##
Air Conditioning System Installation – R12
Air Comm Corporation replaces Modification Article
PMA holder → -
10044-BCJ#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101625765820240625133922.0001##
FUEL PUMP
McFarlane Aviation Inc replaces 10044-B, 10044-A, 630390-501
PMA holder → -
130360-24#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154775221120230731171152.0001##
Mini Controller
Honeywell International Inc. Honeywell Aerospace replaces 130360-24
PMA holder → -
103570-5#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119264946020230731171153.0001##
Outflow/Safety Valve
Honeywell International Inc. Honeywell Aerospace replaces 103570-5
PMA holder → -
103626-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154663874020230731171154.0001##
Outflow/Safety Valve
Honeywell International Inc. Honeywell Aerospace replaces 103626-1
PMA holder → -
103626-2#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113783736420230731171156.0001##
Outflow/Safety Valve
Honeywell International Inc. Honeywell Aerospace replaces 103626-2
PMA holder → -
130360-11#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108340134220230731171151.0001##
Mini Controller
Honeywell International Inc. Honeywell Aerospace replaces 130360-11
PMA holder → -
SMR5015-14#https://drs.faa.gov/browse/excelExternalWindow/05B5F107FD453663862571B900603E8A.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-14
PMA holder → -
SMR5015-16#https://drs.faa.gov/browse/excelExternalWindow/388742D7F05F8857862571B900603EE0.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-16
PMA holder → -
SMR5015-15#https://drs.faa.gov/browse/excelExternalWindow/99FA6BC412A8D2BB862571B900603EB5.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-15
PMA holder → -
SMR5015-13#https://drs.faa.gov/browse/excelExternalWindow/9D90F6EDF0B7FEDC862571B900603E5C.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-13
PMA holder → -
SMR5015-07#https://drs.faa.gov/browse/excelExternalWindow/2E93A1E790A9B97C862571B900603E06.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-07
PMA holder → -
SMR5015-08#https://drs.faa.gov/browse/excelExternalWindow/90AAC63127BA4A67862571B900603E32.0001##
Pneumatic De-Icer Boot
B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-7D5015-08
PMA holder → -
4E1601-10#https://drs.faa.gov/browse/excelExternalWindow/2042A079855DA77786257065006BB609.0001##
Propeller De-Icer
UTC Aerospace Systems, Goodrich Sensors & Integrated Systems replaces Twin Commander P/N 4E1601-10
PMA holder → -
93395-25#https://drs.faa.gov/browse/excelExternalWindow/3746270A5C9118CA8525703D005FBA26.0001##
Bracket, RH
Hutchinson Aerospace & Industry Inc replaces GAC 620129-525
PMA holder → -
93395-27#https://drs.faa.gov/browse/excelExternalWindow/8045CEAB2885747D8525703D005FBA27.0001##
Forward Side Isolator
Hutchinson Aerospace & Industry Inc replaces Gulfstream Aerospace Corporation (GAC) 620129-527
PMA holder → -
93395-02#https://drs.faa.gov/browse/excelExternalWindow/851BE1902386F25F8525703D005FBA24.0001##
Bracket, LH
Hutchinson Aerospace & Industry Inc replaces GAC 620129-507
PMA holder → -
93395-29#https://drs.faa.gov/browse/excelExternalWindow/C7C66CD1FD9FC1FA8525703D005FBA28.0001##
Forward Top Isolator
Hutchinson Aerospace & Industry Inc replaces GAC 620129-529
PMA holder → -
93395-06#https://drs.faa.gov/browse/excelExternalWindow/51A89ED4DDFB7E298525703D005FBA25.0001##
Aft Isolator
Hutchinson Aerospace & Industry Inc replaces GAC 620129-523
PMA holder → -
393AT-502#https://drs.faa.gov/browse/excelExternalWindow/CB19A6BFD496299F86257338004B753A.0001##
Fuel Cell Assembly
Aero-Tech Services Inc replaces Twin Commander Aircraft Corp. P/N: 630393-502
PMA holder → -
397AT-1#https://drs.faa.gov/browse/excelExternalWindow/DAF5DF450D0C104E86257338004B7566.0001##
Fuel Cell Assembly
Aero-Tech Services Inc replaces Twin Commander Aircraft Corp. P/N: 630397-1
PMA holder → -
397AT-2#https://drs.faa.gov/browse/excelExternalWindow/2CE5EE1CB5C69A4C86257338004B7591.0001##
Fuel Cell Assembly
Aero-Tech Services Inc replaces Twin Commander Aircraft Corp. P/N: 630397-2
PMA holder →
+ 14 more PMA parts on file
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for TWIN COMMANDER AIRCRAFT CORP 690C
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 |
|---|---|---|---|---|
| N64PS | TN | 1981 | · | 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 →