# Cessna 401A - Type: Aircraft model (FAA registry) - Registry code: 207590D - Manufacturer (registry): CESSNA - Model: 401A - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Reciprocating - Seats: 8 - Weight class: Up to 12,499 lb - Cruise speed: 198 mph - Certification: Type certificated - Data sheet: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs) - Holder: Textron Aviation Inc. - Registered aircraft: 15 - Page: https://openairdocs.org/model/cessna-401a Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2018-03-03 R1](https://openairdocs.org/ad/2018-03-03-R1): Fuselage · Textron 401, 401A, 401B and 13 more. Effective May 23, 2018 - [AD 2016-17-08](https://openairdocs.org/ad/2016-17-08): Elevator Tab Control System · Textron 310, 310A, 310B and 46 more. Effective Sep 12, 2016 - [AD 2014-03-03](https://openairdocs.org/ad/2014-03-03): Placards and Markings · Cessna 310, 310A, 310B and 37 more. Effective Apr 7, 2014 - [AD 2009-04-04](https://openairdocs.org/ad/2009-04-04): Auxiliary wing spar · Cessna 401, 401A, 401B and 3 more. Effective Mar 2, 2009 - [AD 2005-20-25](https://openairdocs.org/ad/2005-20-25): Avionics bus circuit breaker switches · Cessna 401, 401A, 401B and 15 more. Effective Nov 9, 2005 - [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005 - [AD 2005-12-12](https://openairdocs.org/ad/2005-12-12): Right and left wing spar lower cap areas · Cessna 401, 401A, 401B and 5 more. Effective Jun 22, 2005 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 2000-01-16](https://openairdocs.org/ad/2000-01-16): Exhaust System · Cessna 320, 320-1, 320A and 28 more. Effective Feb 15, 2000 - [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998 - [AD 97-01-13](https://openairdocs.org/ad/97-01-13): Fuel, Oil and Hydraulic Hoses · Cessna 150, 150A, 150B and 232 more. Effective Feb 3, 1997 - [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996 - [AD 90-02-13](https://openairdocs.org/ad/90-02-13): Main Landing Gear · Cessna 310, 310A, 310B and 40 more. Effective Feb 5, 1990 - [AD 87-21-02 R1](https://openairdocs.org/ad/87-21-02-R1): Fuel Filler Openings · Cessna 310D, 310E, 310F and 41 more. Effective Jun 16, 1989 - [AD 70-03-04 R1](https://openairdocs.org/ad/70-03-04-R1): Turbosupercharger Turbine Housing · Cessna 320D, 320E, 320F and 8 more. Effective Mar 28, 1987 - [AD 76-08-02 R2](https://openairdocs.org/ad/76-08-02-R2): Wing Tip Nose Cap · Cessna 310, 310A, 310B and 41 more. Effective Jan 31, 1983 - [AD 82-12-04](https://openairdocs.org/ad/82-12-04): Combined Power Turbine and Propeller Governor Assembly · Cessna 401, 401A, 401B and 11 more. Effective Jun 7, 1982 - [AD 72-14-08 R1](https://openairdocs.org/ad/72-14-08-R1): Flexible Hose Assemblies · Cessna 310, 310A, 310B and 33 more. Effective Sep 4, 1981 - [AD 73-22-01](https://openairdocs.org/ad/73-22-01): Fuel In Wing Leading Edge · Cessna 340, 401, 401A and 11 more. Effective May 29, 1978 - [AD 76-16-07](https://openairdocs.org/ad/76-16-07): Engine Attachment Tangs · Allison 250-B17 or 250-B17B engines (Alaskan Turbine S.T.O.L. STC SA117NW or SA2424WE). Effective Aug 20, 1976 - [AD 76-13-07](https://openairdocs.org/ad/76-13-07): Fork Bolts · Cessna 401, 401A, 401B and 11 more. Effective Jul 7, 1976 - [AD 72-12-04](https://openairdocs.org/ad/72-12-04): Support Of Fuel Lines · Cessna 401, 401A, 401B and 3 more. Effective Jun 16, 1972 - [AD 72-03-07](https://openairdocs.org/ad/72-03-07): Landing Gear Failure · Cessna 310, 310A, 310B and 30 more. Effective Feb 9, 1972 - [AD 71-07-04](https://openairdocs.org/ad/71-07-04): Emergency Exit Window · Cessna 401, 401A, 401B and 5 more. Effective Apr 6, 1971 - [AD 69-14-01](https://openairdocs.org/ad/69-14-01): Fuel Starvation · Cessna 310G, 310H, 310I and 22 more Historical (superseded or no longer in force): - [AD 2018-03-03](https://openairdocs.org/ad/2018-03-03) (historical): Fuselage · Textron 401, 401A, 401B and 13 more. Effective Feb 28, 2018 - [AD 2016-07-24](https://openairdocs.org/ad/2016-07-24) (historical): Elevator Tab Control System · Textron 310, 310A, 310B and 46 more. Effective Apr 26, 2016 - [AD 79-10-15](https://openairdocs.org/ad/79-10-15) (historical): Cracks in Wing Structure · Cessna Aircraft Company, The 401 Model/Series (all), 401A, 401B and 5 more. Effective Feb 27, 1980 ## Information bulletins (advisory) (12) - [SAIB CE-13-27R1](https://openairdocs.org/saib/CE-13-27R1): Flight Controls Frayed Flap Extend Cables. Issued Jan 5, 2022 - [SAIB AIR-21-20](https://openairdocs.org/saib/AIR-21-20): TE FLAP CONTROL SYSTEM, Flight Controls –Flap Cable Tension. Issued Dec 16, 2021 - [SAIB CE-14-11R1](https://openairdocs.org/saib/CE-14-11R1): Landing Gear; Nose Landing Gear Trunnions. Issued Sep 23, 2015 - [SAIB CE-14-19](https://openairdocs.org/saib/CE-14-19): Landing Gear; Main Landing Gear (MLG) Torque Link. Issued May 30, 2014 - [SAIB CE-14-11](https://openairdocs.org/saib/CE-14-11) (historical): Landing Gear; Nose Landing Gear Trunnions. Issued Feb 25, 2014 - [SAIB CE-13-22](https://openairdocs.org/saib/CE-13-22): Electrical Power System Circuit Breaker Switch. Issued Mar 13, 2013 - [SAIB CE-10-01](https://openairdocs.org/saib/CE-10-01): Fuel: Fuel Tank Selector Valve Systems. Issued Oct 5, 2009 - [SAIB CE-09-16](https://openairdocs.org/saib/CE-09-16): Landing Gear: Main Landing Gear Torque Tube. Issued Mar 3, 2009 - [SAIB CE-04-48](https://openairdocs.org/saib/CE-04-48): . Issued Jan 21, 2004 - [SAIB ACE-99-06](https://openairdocs.org/saib/ACE-99-06): . Issued Nov 17, 1998 - [SAIB ACE-99-05](https://openairdocs.org/saib/ACE-99-05): . Issued Nov 17, 1998 - [SAIB ACE-96-12](https://openairdocs.org/saib/ACE-96-12): . Issued Dec 20, 1996 ## Registered aircraft (15) - [N101ME](https://openairdocs.org/aircraft/N101ME): [Ibs America Corp](https://openairdocs.org/faa-owner/IBS%20AMERICA%20CORP), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1969, S/N 401A0130 - [N236ST](https://openairdocs.org/aircraft/N236ST): [Outdoor Metal Products LLC](https://openairdocs.org/faa-owner/OUTDOOR%20METAL%20PRODUCTS%20LLC), [Leighton, AL](https://openairdocs.org/faa-place/AL/Leighton), built 1968, S/N 401A0020 - [N35VC](https://openairdocs.org/aircraft/N35VC): [Gomez Victor](https://openairdocs.org/faa-owner/GOMEZ%20VICTOR), [Isabela, PR](https://openairdocs.org/faa-place/PR/Isabela), built 1969, S/N 401A0126 - [N401AK](https://openairdocs.org/aircraft/N401AK): [Kulon Andrew](https://openairdocs.org/faa-owner/KULON%20ANDREW), [Wyanet, IL](https://openairdocs.org/faa-place/IL/Wyanet), S/N 401A0090 - [N401CA](https://openairdocs.org/aircraft/N401CA): [Glenn Roger H](https://openairdocs.org/faa-owner/GLENN%20ROGER%20H), [Pacifica, CA](https://openairdocs.org/faa-place/CA/Pacifica), built 1969, S/N 401A-0025 - [N6249Q](https://openairdocs.org/aircraft/N6249Q): [Knudsen Russell G](https://openairdocs.org/faa-owner/KNUDSEN%20RUSSELL%20G), [East Troy, WI](https://openairdocs.org/faa-place/WI/East%20Troy), built 1969, S/N 401A0049 - [N6255Q](https://openairdocs.org/aircraft/N6255Q): [Valiair Limited Company Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LIMITED%20COMPANY%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1969, S/N 401A0055 - [N695PG](https://openairdocs.org/aircraft/N695PG): [Turcaian Export Services Inc](https://openairdocs.org/faa-owner/TURCAIAN%20EXPORT%20SERVICES%20INC), Providencials, S/N 401A0114 - [N69RH](https://openairdocs.org/aircraft/N69RH): [Wheels Down Air LLC](https://openairdocs.org/faa-owner/WHEELS%20DOWN%20AIR%20LLC), [Toledo, OH](https://openairdocs.org/faa-place/OH/Toledo), S/N 401A-0122 - [N701CJ](https://openairdocs.org/aircraft/N701CJ): [Centurion Aviation Ltd](https://openairdocs.org/faa-owner/CENTURION%20AVIATION%20LTD), [Salina, KS](https://openairdocs.org/faa-place/KS/Salina), built 1968, S/N 401A0022 - [N70SC](https://openairdocs.org/aircraft/N70SC): [Maine Mold & Machine Inc](https://openairdocs.org/faa-owner/MAINE%20MOLD%20%26%20MACHINE%20INC), [Hartford, ME](https://openairdocs.org/faa-place/ME/Hartford), S/N 401A-0032 - [N800FS](https://openairdocs.org/aircraft/N800FS): [Norads Aerial Services LLC](https://openairdocs.org/faa-owner/NORADS%20AERIAL%20SERVICES%20LLC), [Leesburg, VA](https://openairdocs.org/faa-place/VA/Leesburg), S/N 401A0119 - [N81AD](https://openairdocs.org/aircraft/N81AD): [Mr Dent Inc](https://openairdocs.org/faa-owner/MR%20DENT%20INC), [Manheim, PA](https://openairdocs.org/faa-place/PA/Manheim), S/N 401A0023 - [N829E](https://openairdocs.org/aircraft/N829E): [Diaz Maria](https://openairdocs.org/faa-owner/DIAZ%20MARIA), [Kansas City, MO](https://openairdocs.org/faa-place/MO/Kansas%20City), S/N 401A0014 - [N989AA](https://openairdocs.org/aircraft/N989AA): [Mouat Brian](https://openairdocs.org/faa-owner/MOUAT%20BRIAN), [Trent Woods, NC](https://openairdocs.org/faa-place/NC/Trent%20Woods), S/N 401A-0042 ## STCs approved for it (256, first 50) - [STC SA00024SE](https://openairdocs.org/stc/SA00024SE): Installation of vortex generators on the wing and verticle tail, and strakes on the nacelles.. Micro AeroDynamics Inc - [STC SA00040LB](https://openairdocs.org/stc/SA00040LB): Installation of a modified exhaust tail pipe.. Aerospace Welding Minneapolis Inc. - [STC SA00057SE](https://openairdocs.org/stc/SA00057SE): Installation of emergency medical stretcher, oxygen, and electrical systems.. LifePort LLC - [STC SA00061LA](https://openairdocs.org/stc/SA00061LA): Installation of JPI digital tachometer.. J P Instruments - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc. - [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.. Airwolf Filter Corporation - [STC SA00103WI](https://openairdocs.org/stc/SA00103WI): Installation of a heated windshield panel. Aviation Fabricators Inc - [STC SA00149BO](https://openairdocs.org/stc/SA00149BO): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1. Aircraft Components Inc - [STC SA00161BO (2 OF 3](https://openairdocs.org/stc/SA00161BO%20(2%20OF%203): Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.. Avidyne Corporation - [STC SA00228NY](https://openairdocs.org/stc/SA00228NY): Installation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates.. Sky Harbour Aircraft Refinishing - [STC SA00243BO (3 OF 5)](https://openairdocs.org/stc/SA00243BO%20(3%20OF%205)): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).. Icarus Avionics, LLC - [STC SA00269BO](https://openairdocs.org/stc/SA00269BO): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.. Avidyne Corporation - [STC SA00281BO](https://openairdocs.org/stc/SA00281BO): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000. Avidyne Corporation - [STC SA00290BO](https://openairdocs.org/stc/SA00290BO): Installation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX. Avidyne Corporation - [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.. Whelen Aerospace Technologies - [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation - [STC SA00404WI](https://openairdocs.org/stc/SA00404WI): Installation of a starter engagement indication system.. Miller Aviation, Inc - [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument.. J P Instruments - [STC SA00556DE](https://openairdocs.org/stc/SA00556DE): Installation of a left-hand exhaust stack assembly.. Heliarc Welding Service Inc. - [STC SA00678SE](https://openairdocs.org/stc/SA00678SE): Installation of J. P. Instruments 8Jimline EGT-100 series primary instruments. J P Instruments - [STC SA00680SE (4 OF 6](https://openairdocs.org/stc/SA00680SE%20(4%20OF%206): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.. Electronics International - [STC SA00709LA](https://openairdocs.org/stc/SA00709LA): Installation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.. Trevor Burward-Hoy - [STC SA00729SE](https://openairdocs.org/stc/SA00729SE): Installation of twin temperature indicating system with fuel flow in accordance with J.P. Instruments (JPI) Installation manual Report No. 760, Revision -, dated 7/20/99, or later FAA approved revision.. J P Instruments - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine - [STC SA00749AT](https://openairdocs.org/stc/SA00749AT): Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent). Aero Trim, Inc - [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine - [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC - [STC SA00804SE](https://openairdocs.org/stc/SA00804SE): Installation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'. Advanced Aero Safety Inc. - [STC SA00833WI](https://openairdocs.org/stc/SA00833WI): Installation of a seat headrest.. Aviation Fabricators Inc - [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments - [STC SA00944CH](https://openairdocs.org/stc/SA00944CH): Replace Janitrol combustion heater Model 81D94-X (XX) with C&D Associates combustion heater Model CD25K, CD35K, and CD45K. Hartzell Engine Technologies, LLC - [STC SA00948CH](https://openairdocs.org/stc/SA00948CH): Installation of various de-icer wire harnesses. (E90 modified by STC SA3593NM, F90 modified by STC SA4131NM, B200 modified by STC SA2698NM-S, DHC-6 Series modified by STC SA3532NM). SMR Technologies Inc - [STC SA01085LA](https://openairdocs.org/stc/SA01085LA): Installation of the VNS 1000 Voice Navigation System.. VNS Incorporated - [STC SA01105WI-D (1 OF 2)](https://openairdocs.org/stc/SA01105WI-D%20(1%20OF%202)): Installation of Bendix/King KMD 550/850 Multi-Function Display System with Optional Traffic, Terrain and Weather Sensors. This STC also is approved for some single-engine aircraft. See SA01105WI-D (2 of 2).. Honeywell International Inc. - [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated - [STC SA01117AT](https://openairdocs.org/stc/SA01117AT): Installation of Composite Spinner.. TCB Composite Co. - [STC SA01118WI](https://openairdocs.org/stc/SA01118WI): Installation of the Concorde FLA or VRSLA RG series batteries. Concorde Battery Corporation - [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument.. Electronics International Inc. - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.. Aero Enhancements Inc. - [STC SA01205WI-D (1 OF 2)](https://openairdocs.org/stc/SA01205WI-D%20(1%20OF%202)): Installation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors.. Honeywell International Inc - [STC SA01213CH](https://openairdocs.org/stc/SA01213CH): Install air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision.. Spectrum Aeromed LLC dba Spectrum Aeromed - [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc - [STC SA01420WI](https://openairdocs.org/stc/SA01420WI): Installation of Garmin GNS 430A / 530A COMM/NAV/GPS Systems. Data required: (1) Scandinavian Avionics Design GmbH Drawing List 2027438-DL-02, Issue 2; or later EASA approved revisions. (2) Scandinavian Avionics Design GmbH Approved Aircraft Flight Manual Supplement, Doc. 2027438-AM-02A, Issue 1, and Doc. 2027438-AM-02B, Issue 2, both approved by EASA under approval No. EASA.A.S.01389 dated 07-09-2005, or later EASA approved revision.. Scandinavian Avionics Design GmbH - [STC SA01436SE (1 OF 2)](https://openairdocs.org/stc/SA01436SE%20(1%20OF%202)): Cockpit sunvisor retrofit kit.. Rosen Sunvisor Systems LLC - [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit.. Med-Pac Inc. - [STC SA01473SE (2 OF 5)](https://openairdocs.org/stc/SA01473SE%20(2%20OF%205)): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc. - [STC SA01487SE (2 OF 5)](https://openairdocs.org/stc/SA01487SE%20(2%20OF%205)): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc. - [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc All 256: https://openairdocs.org/model/cessna-401a/stcs.md ## NTSB investigations (36) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB GAA26WA228](https://openairdocs.org/ntsb/GAA26WA228), Jun 25, 2026: Cessna 401 (N35VC), Ciudad del Carmen, Mexico, substantial damage - [NTSB ERA26LA050](https://openairdocs.org/ntsb/ERA26LA050), Nov 18, 2025: Cessna 401 (N6255Q), Eureka, NC, substantial damage, investigation ongoing - [NTSB CEN15LA050](https://openairdocs.org/ntsb/CEN15LA050), Nov 17, 2014: Cessna 401A (N401ME), Fulton, MO, substantial damage. Probable cause: A failure of the right engine magneto distributor drive gears, which resulted in a total loss of engine power during takeoff. Contributing to the accident was the operator’s failure to inspect and… - [NTSB ERA13LA204](https://openairdocs.org/ntsb/ERA13LA204), Apr 12, 2013: Harris Pierce Velocity XL RG (N101ME), Avon Park, FL, substantial damage. Probable cause: A total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination and testing did not reveal any mechanical malfunctions or failures that… - [NTSB CEN12LA061](https://openairdocs.org/ntsb/CEN12LA061), Nov 12, 2011: Cessna 401A (N531MH), Gladewater, TX, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane during the landing and attempted go-around in a gusty crosswind. - [NTSB DFW05LA165](https://openairdocs.org/ntsb/DFW05LA165), Jun 20, 2005: Cessna 401A (N7KF), Houston, TX, substantial damage. Probable cause: The loss of engine power to both engines due to fuel starvation as a result of the pilot's improper fuel management. A contributing factor was the lack of suitable terrain for the forced landing. - [NTSB ANC03LA076](https://openairdocs.org/ntsb/ANC03LA076), Jul 14, 2003: Cessna 401 (N6296Q), Gustavus, AK, destroyed, 4 fatal. Probable cause: The pilot's inadequate in-flight decision making process, and failure to refuel the airplane prior to fuel exhaustion, which resulted in a total loss of engine power. A factor associated with the… - [NTSB IAD02LA020](https://openairdocs.org/ntsb/IAD02LA020), Dec 17, 2001: Cessna 401A (N4062Q), Martinsburg, WV, substantial damage. Probable cause: the owner/mechanic's failure to comply with an Airworthiness Directive, which resulted in a cracked fuel supply line and subsequent in-flight fire. - [NTSB FTW01LA002](https://openairdocs.org/ntsb/FTW01LA002), Oct 10, 2000: Cessna 401A (N800SS), Andrews, TX, substantial damage. Probable cause: The hard landing due to the pilot's excessive rate of descent. A factor was the loss of engine power due to fuel starvation as a result of the pilot's improper positioning of the fuel selectors. - [NTSB CHI96FA171](https://openairdocs.org/ntsb/CHI96FA171), May 20, 1996: Cessna 401 (N701CJ), Great Bend, KS, substantial damage. Probable cause: the failure of the exhaust header. Additional factors include the visual restrictions which prevented a detailed examination of the exhaust system, and the inadequate inspection procedures required… - [NTSB SEA96FA040](https://openairdocs.org/ntsb/SEA96FA040), Jan 9, 1996: Cessna 401A (N117AC), Spokane, WA, destroyed, 3 fatal. Probable cause: failure of the pilot to follow proper IFR procedures, by failing to maintain proper alignment with the localizer course during the ILS approach and/or by failing to follow the proper missed approach… - [NTSB LAX95LA232](https://openairdocs.org/ntsb/LAX95LA232), Jul 1, 1995: Cessna 401A (N444RJ), Van Nuys, CA, substantial damage. Probable cause: the failure of the wing rib web due to undetected cracking in an area of known crack development around the landing gear side brace fitting. The operator's failure to accomplish a Service Letter… - [NTSB MIA94WA219](https://openairdocs.org/ntsb/MIA94WA219), Jun 13, 1994: Cessna 401A (N60EM), Congotown, Congo - Kinshasa, substantial damage - [NTSB CHI94GA093](https://openairdocs.org/ntsb/CHI94GA093), Feb 24, 1994: Cessna 401A (N4071Q), Minot, ND, destroyed, 4 fatal. Probable cause: FAILURE OF THE PILOT TO MAINTAIN PROPER ALTITUDE DURING A MISSED APPROACH. FACTORS RELATED TO THE ACCIDENT WERE: THE UNFAVORABLE WEATHER AND SNOW COVERED TERRAIN. - [NTSB ATL88LA031](https://openairdocs.org/ntsb/ATL88LA031), Nov 6, 1987: Cessna 401A (N6250Q), Mobile, AL, substantial damage - [NTSB FTW87LA217](https://openairdocs.org/ntsb/FTW87LA217), Sep 14, 1987: Cessna 401A (N6249Q), Wichita Falls, TX, substantial damage - [NTSB DEN85LA046](https://openairdocs.org/ntsb/DEN85LA046), Dec 17, 1984: Cessna 401A (N365AA), Raton, NM, destroyed - [NTSB MKC85LA016](https://openairdocs.org/ntsb/MKC85LA016), Nov 6, 1984: Cessna 401A (N6294Q), Springfield, MO, substantial damage - [NTSB NYC84FA089](https://openairdocs.org/ntsb/NYC84FA089), Feb 18, 1984: Cessna 401A (N6252Q), Linden, NJ, substantial damage - [NTSB LAX84LA161](https://openairdocs.org/ntsb/LAX84LA161), Jan 28, 1984: Cessna 401A (N7KF), San Francisco, CA, substantial damage - [NTSB CHI83IA446](https://openairdocs.org/ntsb/CHI83IA446), Sep 30, 1983: Cessna 401A (N6208Q), Frankfort, IL, incident, minor damage - [NTSB ATL83LA373](https://openairdocs.org/ntsb/ATL83LA373), Sep 19, 1983: Cessna 401A (N401HW), Monroe, NC, substantial damage - [NTSB LAX83LA261](https://openairdocs.org/ntsb/LAX83LA261), Jun 1, 1983: Cessna 401A (N6293Q), North Las Vegas, NV, substantial damage - [NTSB NYC81FA042](https://openairdocs.org/ntsb/NYC81FA042), Apr 21, 1981: Cessna 401A (N6265Q), State College, PA, destroyed, 1 fatal - [NTSB MIA81FLD09](https://openairdocs.org/ntsb/MIA81FLD09), Nov 9, 1980: Cessna 401A (N6233Q), Fort Pierce, FL, destroyed - [NTSB MKC78DA070](https://openairdocs.org/ntsb/MKC78DA070), Sep 18, 1978: Cessna 401A (N6238Q), Garden City, KS, substantial damage - [NTSB DEN78FTE83](https://openairdocs.org/ntsb/DEN78FTE83), Aug 3, 1978: Cessna 401A (N555SH), Aspen, CO, destroyed - [NTSB LAX77DUJ85](https://openairdocs.org/ntsb/LAX77DUJ85), Aug 15, 1977: Cessna 401A (N401AC), Valle, AZ, substantial damage - [NTSB LAX74AL030](https://openairdocs.org/ntsb/LAX74AL030), Oct 31, 1973: Cessna 401A (N6273Q), Laverne, CA, destroyed, 2 fatal - [NTSB IAD73FLJ21](https://openairdocs.org/ntsb/IAD73FLJ21), Mar 20, 1973: Cessna 401A (N501BJ), Morrisville, NC, substantial damage - [NTSB FTW72DQG23](https://openairdocs.org/ntsb/FTW72DQG23), Nov 14, 1971: Cessna 401A (N6238Q), Amarillo, TX, substantial damage - [NTSB FTW71FQG69](https://openairdocs.org/ntsb/FTW71FQG69), May 2, 1971: Cessna 401A (N6238Q), Dalhart, TX, substantial damage - [NTSB IAD71DKM23](https://openairdocs.org/ntsb/IAD71DKM23), Dec 31, 1970: Cessna 401A (N22AW), Winston Salem, NC, substantial damage - [NTSB NYC70AN108](https://openairdocs.org/ntsb/NYC70AN108), Apr 2, 1970: Cessna 401A (N401RA), Morrisville, NC, destroyed, 5 fatal - [NTSB FTW70FRJ01](https://openairdocs.org/ntsb/FTW70FRJ01), Feb 16, 1970: Cessna 401A (N69RH), Tyler, TX, incident, minor damage - [NTSB OAK67A0031](https://openairdocs.org/ntsb/OAK67A0031), Sep 9, 1966: Boeing 707321 (N401PA), Honolulu (Pacific Ocean), no damage ## FAA accident and incident reports (70, newest 50) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20251118016389A](https://openairdocs.org/incident/20251118016389A), Nov 18, 2025: Cessna 401A (N6255Q), Fremont, NC, Substantial damage. The pilot was conducting aerial surveillance when they experienced a dual engine failure after switching from the auxillary fuel tanks to the main fuel tanks… - [Incident 20220604009549I](https://openairdocs.org/incident/20220604009549I), Jun 4, 2022: Cessna 401A (N401GS), Lake City, MI, Minor damage. On 06/04/2022 at approximately 1145 EDT, a Cessna 401A s/n 401A 0063 [privacy data omitted] experienced mechanical problems during landing at Home Acres Sky… - [Incident 20200709005199I](https://openairdocs.org/incident/20200709005199I), Jul 9, 2020: Cessna 401A (N69RH), Thompsonville, MI, Minor damage. The pilot stated he was distracted by the beauty of the calm evening and simply forgot to put the gear down. T The gear warning horn sounded as he touched… - [Incident 20190301000689I](https://openairdocs.org/incident/20190301000689I), Mar 1, 2019: Cessna 401A (N386H), Fairbanks, AK, Substantial damage. PIC reports while departing fai in aircraft, during climbout, panel lights grew bright, an electrical smell became apparent, and possibl smoke in cock pit was… - [Incident 20180315002569I](https://openairdocs.org/incident/20180315002569I), Mar 15, 2018: Cessna 401A (N6276Q), Huntsville, AL, Minor damage. 03/15/2018 - N6276Q landed on runway 18L at hsv at 1247 local time. Both pilots stated the landing gear was checked three seperate times prior to landing and… - [Incident 20151124023699I](https://openairdocs.org/incident/20151124023699I), Nov 24, 2015: Cessna 401A (N491RM), Orange, CA, Minor damage. 11/25/15 ? Inspector ali sadri received notification via FAA daily alert bulletin regarding resident reporting an airplane part had fallen in their backyard.… - [Accident 20141117020969A](https://openairdocs.org/incident/20141117020969A), Nov 17, 2014: Cessna 401A (N401ME), Fulton, MO, Substantial damage. The pilot reported loss of power and aborted the take-off from runway 24. He subsequently departed the end of runway and impacted several earthen berms… - [Incident 20140418005019I](https://openairdocs.org/incident/20140418005019I), Apr 18, 2014: Cessna 401A (N306CA), New Orleans, LA, Minor damage. Upon landing at knew on runway 18 right, the landing gear was not put down and the aircraft landed on its belly. - [Accident 20130412005429A](https://openairdocs.org/incident/20130412005429A), Apr 12, 2013: Harris Pierce VELOCITY XL RG (N101ME), Zolfo Springs, FL, Substantial damage. On April 12, 2013 about 1037 eastern standard time, a Velocity Xl Rg experimental aircraft, registration N101ME, serial number 3RX025 during flight lost engine… - [Accident 20111112027299A](https://openairdocs.org/incident/20111112027299A), Nov 12, 2011: Cessna 401A (N531MH), Gladewater, TX, Substantial damage. On November 12, 2011 approximately 2630 central standard time, a Cessna 401, N531HM, registered to and operated by [privacy data omitted] was destroyed during… - [Incident 20070828019109I](https://openairdocs.org/incident/20070828019109I), Aug 28, 2007: Cessna 401A (N6238Q), Titusville, FL, Minor damage. (-23) N6238Q reported gear down with no lights, twr advised gear not down. A/c went to holding pattern to perform emergency extension and got 3 green, did low… - [Accident 20050620014009A](https://openairdocs.org/incident/20050620014009A), Jun 20, 2005: Cessna 401A (N7KF), Houston, TX, Destroyed. (-23) On 06-20-2005 at 23:26 zulu, Cessna model 401A, N7KF struck a road sign, 2 vehicles and an airport perimeter fence while on final approach for runway 12R… - [Incident 20041119029419I](https://openairdocs.org/incident/20041119029419I), Nov 19, 2004: Cessna 401A (N306CA), Gulfport, MS, Minor damage. (-23) After landing and during taxi, the left MLG collapsed. No injuries; minor damage. [privacy data omitted] - [Accident 20030713037269A](https://openairdocs.org/incident/20030713037269A), Jul 13, 2003: Cessna 401A (N6296Q), Gustavus, AK, Destroyed, 4 fatal. (-23) At approximately 2130 Alaska standard time a CE-401-A aircraft ditched in the water approximately 12 miles e of Gustavus, AK. The pilot contacted anc… - [Incident 20020917036549I](https://openairdocs.org/incident/20020917036549I), Sep 17, 2002: Cessna 401A (N531MH), Indianapolis, IN. (-23) Witness reported seeing Cessna CE-401 N531MH depart Eagle Creek airport without any lights after dark. Air traffic control was only able to skin paint… - [Incident 20020906023909I](https://openairdocs.org/incident/20020906023909I), Sep 6, 2002: Cessna 401A (N7KF), Tulsa, OK, Minor damage. (-23) Left brake failed while taxiing which caused the aircraft to veer to the right hitting a runway light with right propeller. - [Accident 20011217034049A](https://openairdocs.org/incident/20011217034049A), Dec 17, 2001: Cessna 401A (N4062Q), Martinsburg, WV, No damage. (-23) Loud explosion, smoke filled cockpit @ 6000 ft with heater on. Lost all electrical power. Everything else was normal after inspection of the aircraft, it… - [Incident 20011203038469I](https://openairdocs.org/incident/20011203038469I), Dec 3, 2001: Cessna 401A (N701CJ), El Dorado, KS, Minor damage. (-23) The flight operating under CFR 14 part 91 originated from salina, KS, and landed on runway 15 at El Dorado, KS. After landing while on roll out, some… - [Incident 20010809020129I](https://openairdocs.org/incident/20010809020129I), Aug 9, 2001: Cessna 401A (N7KF), Dallas, TX, Minor damage. (-23) On arrival from khrl in preparation for landing at kdal PIC extended gear. Pilot stated that he heard a loud bang underneath the aircraft. Upon let down… - [Incident 20010722022919I](https://openairdocs.org/incident/20010722022919I), Jul 22, 2001: Cessna 401A (N6274Q), Fort Pierce, FL, Minor damage. (-23) Routine flight from treasure key, pilot did normal approach and landing. As a/c began settling it started to veer to the right, pilot realized right main… - [Incident 20001123024589I](https://openairdocs.org/incident/20001123024589I), Nov 23, 2000: Cessna 401A (N4057Q), Nashua, NH, Minor damage. (-23)On November 23, 2000, [privacy data omitted] took off from ash at 1130 to fly local. He landed his aircraft at 1141 due to landing gear problem. See… - [Accident 20001010033989A](https://openairdocs.org/incident/20001010033989A), Oct 10, 2000: Cessna 401A (N800SS), Andrews, TX, Substantial damage. On October 10, 2000, approx. 1230 CDT, a Cessna 401A, a twin-engine air plane, N800SS, was substantially damaged during a hard landing near Andrews, Texas. The… - [Incident 19981116043829I](https://openairdocs.org/incident/19981116043829I), Nov 16, 1998: Cessna 401A (N345ST), Yoakum, TX, Minor damage. (-5)Pilot was landing on runway 31 Yoakum, Texas and forgot to put the landing gear down. - [Incident 19980420016889I](https://openairdocs.org/incident/19980420016889I), Apr 20, 1998: Cessna 401A (N800SS), Liberal, KS, Minor damage. (-23) No narrative available. - [Incident 19961030041219I](https://openairdocs.org/incident/19961030041219I), Oct 30, 1996: Cessna 401A (N6274Q), Titusville, FL, Minor damage. Narrative: on Wednesday, October 30, 1996 Mr. Ralph hurley departed daytona beach airport (dab) to bring Cessna 401 N6274Q to Space center exec airport (tix).… - [Accident 19960520043999A](https://openairdocs.org/incident/19960520043999A), May 20, 1996: Cessna 401A (N701CJ), Great Bend, KS, Substantial damage. Smoke left engine on a cruise. Diverted. Engine exhaust header failed broke fuel line. AD on same complied. - [Accident 19960108000169A](https://openairdocs.org/incident/19960108000169A), Jan 8, 1996: Cessna 401A (N117AC), Spokane, WA, Destroyed, 2 fatal. Vectored for ILS approach, on landing, hit a building on short final. (.4)the pilot (plt) received abbreviated weather (wx) briefing for emergency medical… - [Accident 19950701020629A](https://openairdocs.org/incident/19950701020629A), Jul 1, 1995: Cessna 401A (N444RJ), Van Nuys, CA, Substantial damage. Left main gear collapsed turning in runup area. Wing rib web cracked. Side brace folded. Service letter not complied - [Incident 19950428013559I](https://openairdocs.org/incident/19950428013559I), Apr 28, 1995: Cessna 401A (N6266Q), Fresno, CA. Shutdown rough right engine on climbout. Returned. NR4 piston failure. - [Accident 19940224002889A](https://openairdocs.org/incident/19940224002889A), Feb 24, 1994: Cessna 401A (N4071Q), Minot, ND, Destroyed, 4 fatal. Missed two approaches, later found crashed in snow off edge runway. Below minima and white out. No weather briefing - [Incident 19931228050719I](https://openairdocs.org/incident/19931228050719I), Dec 28, 1993: Cessna 401A (N401WD), Boise, ID, Minor damage. Right engine failure inflight. Continued to destination. Found NR4 cylinder head had separated from barrel. - [Incident 19930327007059I](https://openairdocs.org/incident/19930327007059I), Mar 27, 1993: Cessna 401 (N81AD), Richmond, IN, Minor damage. Pilot watching for traffic in traffic pattern forgot to lower gear. Landed gear up. - [Incident 19920305008449I](https://openairdocs.org/incident/19920305008449I), Mar 5, 1992: Cessna 401A (N6221Q), Presque Isle, ME, Minor damage. Unable to get green nose gear light. Nose gear collapsed on landing rollout. - [Incident 19900827045719I](https://openairdocs.org/incident/19900827045719I), Aug 27, 1990: Cessna 401A (N696WC), Muncie, IN. Oil on right engine nacelle. Shut down and landed. Oil scavenger pump housing cracked and pump gear fractured. - [Incident 19900303020769I](https://openairdocs.org/incident/19900303020769I), Mar 3, 1990: Cessna 401A (N117AC), Spokane, WA, Minor damage. Pilot stated he inadvertently forgot to place the landing gear down and landed gear up. - [Incident 19890605034729I](https://openairdocs.org/incident/19890605034729I), Jun 5, 1989: Cessna 401A (N8531C), San Diego, CA, Minor damage. Main gear collapsed on rollout. Nose gear checked normal on test. Cause under investigation. - [Incident 19890418021989I](https://openairdocs.org/incident/19890418021989I), Apr 18, 1989: Cessna 401A (N401PC), Ft Lauderdale, FL, Minor damage. Unable to get gear safe light. Landed and nose gear collapsed. Idler arm bearing had seized preventing extension. - [Incident 19880915059239I](https://openairdocs.org/incident/19880915059239I), Sep 15, 1988: Cessna 401A (N3169K), Fargo, ND, Minor damage. Struck the wing tip of a parked aircraft while taxiing for takeoff. Minor damage to both aircraft. - [Accident 19871106069289A](https://openairdocs.org/incident/19871106069289A), Nov 6, 1987: Cessna 401A (N6250Q), Mobile, AL, Substantial damage. Left engine exhaust header failed and caused an inflight fire. Engine shut down. Metal fatigue in header assembly. - [Accident 19870914053199A](https://openairdocs.org/incident/19870914053199A), Sep 14, 1987: Cessna 401A (N6249Q), Wichita Falls, TX, Substantial damage. Explosion in right wing trying a restart on taxiway. Main tanks overflowed by return fuel. Backfire ignited vapors. - [Incident 19870611040999I](https://openairdocs.org/incident/19870611040999I), Jun 11, 1987: Cessna 401A (N117AC), Dalhart, TX, Minor damage. Aircraft struck an unmanned moving tractor mower during landing rollout at night. - [Incident 19870511025069I](https://openairdocs.org/incident/19870511025069I), May 11, 1987: Cessna 401A (N6234Q), Madisonville, TX, Minor damage. The right landing gear collapsed on the landing rollout. No cause determined. - [Incident 19870331026619I](https://openairdocs.org/incident/19870331026619I), Mar 31, 1987: Cessna 401A (N6291Q), San Antonio, TX, Minor damage. Right engine lost power causing abort and caught fire during restart. Fuel intake hose had become detatched. - [Incident 19860404014389I](https://openairdocs.org/incident/19860404014389I), Apr 4, 1986: Cessna 401A (N671AW), Houston, TX, Minor damage. Loud pop heard with gear extension. Unsafe nose gear light. Door actuating rods were not connected. - [Incident 19851205073559I](https://openairdocs.org/incident/19851205073559I), Dec 5, 1985: Cessna 401A (N501BJ), Redding, CA, Minor damage. Unsafe nose gear indication and collapse on rollout. Found retract linkage misaligned. Preventing normal locking. - [Incident 19850504024889I](https://openairdocs.org/incident/19850504024889I), May 4, 1985: Cessna 401A (N6241Q), Wichita, KS, Minor damage. Manifold pressure fluctuation after takeoff. Returned, fire in engine on rollout. Lines to oil separator burned. - [Accident 19841217075469A](https://openairdocs.org/incident/19841217075469A), Dec 17, 1984: Cessna 401A (N365AA), Raton, NM, Destroyed. Inflight fire, right nacelle and wing. Landed, evacuated. Airplane burned. Could not determine origin or cause. - [Accident 19841106073439A](https://openairdocs.org/incident/19841106073439A), Nov 6, 1984: Cessna 401A (N6294Q), Springfield, MO, Substantial damage. During taxi after stiff legging right main gear, it collapsed. Wrench used to lock defective gear down had broken. - [Incident 19841102069619I](https://openairdocs.org/incident/19841102069619I), Nov 2, 1984: Cessna 401A (N6294Q), Springfield, MO, Minor damage. Electrical failure, manually extended gear. Deplaned passengers. APU start for ferry flight, one gear collapsed. - [Accident 19840218071369A](https://openairdocs.org/incident/19840218071369A), Feb 18, 1984: Cessna 401A (N6252Q), Linden, NJ, Substantial damage. Left main landing gear collapsed during landing roll. Main gear retraction bellcrank broken free from mounting. All 70: https://openairdocs.org/model/cessna-401a/incidents.md ## Service difficulty reports (48) As reported by operators and repair stations, by the model named in the report. - [SDR CA150511004](https://openairdocs.org/sdr/CA150511004), Apr 16, 2015: ENGINE. POWER LOSS. (CAN) DURING TAKEOFF, THE PILOT ADVANCED BOTH PLAS TO TAKEOFF & NOTICED THAT THE NR 1 ENG DID NOT RESPOND FROM THE IDLE SPEED OF 28% N1. THE PILOT ABORTED THE M - [SDR EBTR20150309008](https://openairdocs.org/sdr/EBTR20150309008), Mar 5, 2015: UNKNOWN. UNKNOWN. SHORTLY AFTER TAKE-OFF AT APPROXIMATELY 200 FT AGL, PILOT NOTICED PARTIAL LEFT ENGINE POWER LOSS WITH ENGINE FUEL FLOW SURGING FROM MINIMUM TO MAXIMUM. DECLARED - [SDR EBTR20130305007](https://openairdocs.org/sdr/EBTR20130305007), Mar 5, 2013: LUG. FAILED. APPROXIMATELY 1.5 HRS INTO FLIGHT, PILOT NOTED RT ENGINE MANIFOLD PRESSURE DROPPED AFTER SWITCHING FUEL TANKS ADJUSTED POWER, ENGINE MANIFOLD PRESSURE DROPPED A - [SDR EBTR20120712006](https://openairdocs.org/sdr/EBTR20120712006), Jul 9, 2012: CONTROL CABLE. BROKEN. ON APPROACH PILOT SELECTED FULL FLAPS, HEARD LOUD POP AIRCRAFT WANTED TO ROLL RIGHT. CORRECTED WITH AILERON, DECLARED EMERGENCY AND LANDED WITHOUT INCIDENCE. IN - [SDR CA090710007](https://openairdocs.org/sdr/CA090710007), Jul 9, 2009: SCREW. BROKEN. (CAN) RT MLG COLLAPSED DURING TURN TO LINE UP FOR TAKEOFF. PARTS FOUND FAILED AFTER COLLAPSE. ADJUSTING SCREW PN 0841113-3 FOUND SHEARED. BOLT ATTACHING BELLCRA - [SDR EBT2009F00000](https://openairdocs.org/sdr/EBT2009F00000), Mar 30, 2009: TORQUE TUBE. BROKEN. DURING RETURN FLIGHT, PILOTS NOTICED SLOPPY RUDDER CONTROL, THEY INVESTIGATED AND FOUND VERY LITTLE RUDDER INPUT FROM LT PEDAL ON BOTH PILOT AND CO-PILOTS SIDE. - [SDR CA060112008](https://openairdocs.org/sdr/CA060112008), Dec 15, 2005: INTERCOSTAL. DAMAGED. CAPTAINS OUTBOARD RUDDER PEDAL MOUNT BLOCK INTERCOSTAL AT STN 118.55, REPAIRED DUE TO CRACKED. - [SDR TZR2005F00029](https://openairdocs.org/sdr/TZR2005F00029), Jul 12, 2005: CYLINDER. CRACKED. CRACKED BETWEEN SPARK PLUG BOSS AND EXHAUST CYLINDER. TYPICAL OF THE CYLINDERS. (K) - [SDR TZR2005F00028](https://openairdocs.org/sdr/TZR2005F00028), Jul 12, 2005: CYLINDER. CRACKED. RT ENGINE NR 5 CYLINDER. LOW COMPRESSION. (K) - [SDR TZR2005F00026](https://openairdocs.org/sdr/TZR2005F00026), Jun 10, 2005: CYLINDER. CRACKED. CRACK IS TYPICAL FOR THESE CYLINDERS, RT ENGINE NR 6 CYLINDER. (SW05200509365) (K) - [SDR TZR2005F00023](https://openairdocs.org/sdr/TZR2005F00023), Jun 10, 2005: CYLINDER. CRACKED. CRACK IS TYPICAL FOR THESE CYLINDERS, RT ENGINE NR 3. (K) - [SDR TZR2005F00022](https://openairdocs.org/sdr/TZR2005F00022), Jun 10, 2005: CYLINDER. CRACKED. CRACK IS TYPICAL FOR THESE CYLINDERS. RT NR 4. (SW05200509363). (K) - [SDR TZR2005F00021](https://openairdocs.org/sdr/TZR2005F00021), Jun 10, 2005: CYLINDER. CRACKED. CRACK IS TYPICAL FOR THESE CYLINDERS, LT NR 3, (SW05200509362). (K) - [SDR CA050722006](https://openairdocs.org/sdr/CA050722006), May 27, 2005: RUDDER PEDAL. CRACKED. PILOT REPORTED THAT RT PARK BRAKE DOES NOT HOLD WHEN SET. UPON MAINTENANCE INSPECTION IT WAS DISCOVERED THAT CAPTAINS OB RUDDER PEDAL INTERCOSTAL MOUNT AT STATI - [SDR TZR2005F00017](https://openairdocs.org/sdr/TZR2005F00017), Apr 11, 2005: CYLINDER. CRACKED. CRACKED FROM EXHAUST VALVE TO TOP SPARK PLUG. ECI CYLINDER. (SW05200507950) (K) - [SDR TZR2005F00016](https://openairdocs.org/sdr/TZR2005F00016), Apr 11, 2005: CYLINDER. CRACKED. CRACKED FROM EXHAUST VALVE TO TOP OF SPARK PLUG. ECI CYLINDER. (SW05200507949) (K) - [SDR TZR2005F00027](https://openairdocs.org/sdr/TZR2005F00027), Mar 4, 2005: TORQUE LINK. CRACKED. THE LT AND RT MLG HAD CRACKS ON THE BOSS AREA WHERE THE TORQUE LINKS ATTACH. THE CRACKS WERE ABOUT .2500 INCH LONG AND LOCATED NEXT TO WHERE THE BOSS CONNECTS T - [SDR TZR2005F00001](https://openairdocs.org/sdr/TZR2005F00001), Mar 4, 2005: ATTACH FITTING. CRACKED. THE LT AND RT MAIN LANDING GEAR HAD CRACKS ON THE BOSS AREA WHERE THE TORQUE LINKS ATTACH. THE CRACKS WERE ABOUT .2500 INCH LONG AND LACATED NEXT TO WHERE THE B - [SDR 2002FA0001217](https://openairdocs.org/sdr/2002FA0001217), Sep 19, 2002: HUB. MISMANUFACTURED. BLADE RETENTION NUT TO HUB LOCK PLUG HOLE DRILLED TO IMPROPER DEPTH. HUB RETIRED FROM SERVICE. - [SDR 2002FA0001216](https://openairdocs.org/sdr/2002FA0001216), Sep 19, 2002: HUB. MISMANUFACTURED. BLADE FERRULE ACTUATING PIN HOLE DRILLED IN WRONG LOCATION IAW MM. (MIN. EDGE DISTANCE BETWEEN HOLE 1 INCH) HUB RETIRED FROM SERVICE. - [SDR 2002FA0001215](https://openairdocs.org/sdr/2002FA0001215), Sep 19, 2002: HUB. MISMANUFACTURED. BLADE RETENTION NUT TO HUB LOCK PLUG HOLE MACHINED IN WRONG LOCATION AT LAST OVERHAUL OR LAST ASSEMBLY. HUB RETIRED FROM SERVICE. - [SDR MHJ2002F00001](https://openairdocs.org/sdr/MHJ2002F00001), Feb 18, 2002: CYLINDER. BROKEN. NR 2 CYLINDER ON LEFT ENGINE HAD A SMALL PIECE MISSING FROM AROUND EXHAUST VALVE AREA. ENGINE HAS BEEN REMOVED FROM SERVICE FOR OVERHAUL. - [SDR AUS20010504](https://openairdocs.org/sdr/AUS20010504), May 8, 2001: BRACKET. CRACKED. (AUS) RUDDER LOWER HINGE BRACKET CRACKED AT CORNERS. - [SDR AUS20010498](https://openairdocs.org/sdr/AUS20010498), May 8, 2001: STRUCTURE. CORRODED. (AUS) EXTENSIVE SURFACE CORROSION THROUGHOUT THE FIN AND TAIL ASSEMBLY. - [SDR 20001218SH017](https://openairdocs.org/sdr/20001218SH017), Nov 15, 2000: LINK. WORN. UPON C/W AD 76-13-07, REPLACEMENT OF FORK BOLTS, PLAY WAS NOTICED AT ADJUSTING SCREW/DOWNLOCK SWITCH LOCK LINK. UPON FURTHER INSPECTION, THREADS WERE SHOWN TO B - [SDR 20001018SH028](https://openairdocs.org/sdr/20001018SH028), Sep 25, 2000: COUNTERWEIGHT. CRACKED. RELEVANT MAGNETIC PARTICLE INDICATION. (X) - [SDR 20001018SH027](https://openairdocs.org/sdr/20001018SH027), Sep 21, 2000: BLADE. CORRODED. PROPELLER BLADE CORRODED. (X) - [SDR 20001018SH026](https://openairdocs.org/sdr/20001018SH026), Sep 21, 2000: BLADE. CORRODED. PROPELLER BLADE CORRODED. (X) - [SDR 20000404SH025](https://openairdocs.org/sdr/20000404SH025), Feb 7, 2000: HUB. CRACKED. PROPELLER HUB CRACKED IN THE BLADE SOCKET AREA. - [SDR 99ZZZX4605](https://openairdocs.org/sdr/99ZZZX4605), Dec 6, 1999: EXHAUST PIPE. CRACKED. LEFT EXHAUST TAIL PIPE WAS FOUND CRACKED AND A PIECE OF THE PIPE APPROXIMATELY 2 INCHES BY 2.50 INCHES WAS MISSING. IT APPEARED THE CRACKING WAS MOST LIKELY CAU - [SDR AU990733](https://openairdocs.org/sdr/AU990733), Jul 26, 1999: WIRE. LOOSE. (AUS) LANDING GEAR MOTOR CONNECTION LOOSE. - [SDR CA980928016](https://openairdocs.org/sdr/CA980928016), Sep 17, 1998: MANIFOLD. DAMAGED. (CAN) NR 1 ENGINE RAN ROUGH IN CRUISE. INSPECTION FOUND ONE FUEL INJECTOR WAS PARTIALLY BLOCKED. THE FUEL MANIFOLD WAS DISASSEMBLED AND THE SCREEN WITHIN THE MA - [SDR CA980706004](https://openairdocs.org/sdr/CA980706004), Jun 10, 1998: CASE. FRACTURED. (CAN) AFTER TAKEOFF WITH CRUISE POWER SELECTED, THERE WAS SEVERE VIBRATION FROM THE LEFT HAND ENGINE. SMOKE, FLAMES, AND OIL WERE SEEN COMING FROM THE ENGINE CO - [SDR 98ZZZX115](https://openairdocs.org/sdr/98ZZZX115), Oct 14, 1997: LIFTER. GALLED. LIFTER/CAMSHAFT GALLED. LIFTER BODY CHIP FOUND IN OIL FILTER. PRESSURE RELIEF VALVE CAUSING LOW OIL PRESSURE. ENGINE TORN DOWN, NEW PARTS INSTALLED. - [SDR 98ZZZX114](https://openairdocs.org/sdr/98ZZZX114), Oct 14, 1997: CAMSHAFT. GALLED. LIFTER/CAMSHAFT GALLED. LIFTER BODY CHIP FOUND IN OIL FILTER. PRESSURE RELIEF VALVE CAUSING LOW OIL PRESSURE. ENGINE TORN DOWN, NEW PARTS INSTALLED. - [SDR 97ZZZX2920](https://openairdocs.org/sdr/97ZZZX2920), Jun 12, 1997: ALTERNATOR. LUG CRACKED. ALTERNATOR MOUNT LUG FOUND CRACKED, AND OIL LEAKING AT GASKET. ALTERNATOR HAS ONLY 197 HRS SINCE OVERHAUL. ON DISASSEMBLY, ONE LUG FOUND CRACKED AND ONE LUG FEL - [SDR 97ZZZX1952](https://openairdocs.org/sdr/97ZZZX1952), Apr 16, 1997: TORQUE TUBE. FAILED. RUDDER SYSTEM CEASED TO OPERATE. FOUND LEFT RUDDER TORQUE TUBE ASSY ARM BROKEN FREE OF TORQUE TUBE. THIS ARM IS CONNECTED TO RUDDER CABLE. REPLACED TORQUE TUBE - [SDR 97ZZZX2081](https://openairdocs.org/sdr/97ZZZX2081), Apr 8, 1997: TORQUE TUBE. BROKEN. PILOT EXPERIENCED LANDING DIFFICULTIES. UPON INSPECTION OF FLIGHT CONTROLS, TECHNICIAN DISCOVERED RUDDER CABLE ATTACH FITTING BROKEN OFF OF THE LT CONTROL TORQU - [SDR AU961096](https://openairdocs.org/sdr/AU961096), Jul 25, 1996: BEARING. LOOSE. (AUS) RH ENGINE DRIVEN ALTERNATOR SLIP RING END BEARING LOOSE IN END HOUSING - BEARING HOUSING SUPPORT WEBS CRACKED AND BROKEN - [SDR CA970421093](https://openairdocs.org/sdr/CA970421093), Jun 19, 1996: CONTROL CABLE. SEPARATED. (CAN) THE AREA WHERE THIS FAILURE OCCURRED IS LOCATED BEHIND A PULLEY AND IS NOT EASILY INSPECTED WITHOUT THE USE OF A MIRROR LOOKING INBOARD. SOME WEAR AND FRA - [SDR CA960826062](https://openairdocs.org/sdr/CA960826062), Jun 19, 1996: CONTROL CABLE. SEPARATED. (CAN) THE AREA WHERE THIS FAILURE OCCURRED IS LOCATED BEHIND A PULLEY AND IS NOT EASILY INSPECTED WITHOUT THE USE OF A MIRROR LOOKING INBOARD. SOME WEAR AND FRA - [SDR AU960556](https://openairdocs.org/sdr/AU960556), Apr 23, 1996: DIODE. FAULTY. (AUS) LH ALTERNATOR DIODES LOOSE AND BROKEN - [SDR AU960302](https://openairdocs.org/sdr/AU960302), Feb 11, 1996: SWITCH. BROKEN WIRE. (AUS) FLAP SELECTOR DOWN MICROSWITCH WIRE BROKEN - [SDR EY2R9601405](https://openairdocs.org/sdr/EY2R9601405), Feb 1, 1996: RETAIN BEARING. FRETTED. PROP ASSY RETAIN BEARING RACES FRETTED - [SDR EY2R9601404](https://openairdocs.org/sdr/EY2R9601404), Feb 1, 1996: BALL BEARING. FRETTED. PROP ASSY BALLS FRETTED - [SDR 96ZZZX722](https://openairdocs.org/sdr/96ZZZX722), Jan 19, 1996: SHAFT. SHEARED. INSTALLED REBUILT STARTER/ADAPTER AFTER PREVIOUS ONE FAILED AFTER 26 HOURS OF USE. THIS CURRENT ONE, SN 77371, FAILED AFTER 2.5 HOURS AND SIX STARTS DUE TO THE - [SDR CA951228003](https://openairdocs.org/sdr/CA951228003), Dec 11, 1995: BEARING. FAILED. (CAN)DURING FLIGHT THE OIL PRESSURE ON THE #2 ENGINE BEGAN TO DROP SO THE ENGINE WAS SHUTDOWN. POST FLIGHT INSPECTION OF THE ENGINE REVEALED THE OIL BREATHER LI - [SDR 95ZZZX5209](https://openairdocs.org/sdr/95ZZZX5209), Sep 15, 1995: TRANSFER PUMP. LEAKING. AIRCRAFT LANDED AND DURING TAXI OUT, PILOT NOTICED GLOW NEAR RT NACELLE AREA. TOWER REPORTED SUSPECT FIRE. PILOT SHUT DOWN, EXITED AIRCRAFT. FIRE WAS EXTERNAL U --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.