# Beech 65-A90-1 (U-21A)

- Type: Aircraft model (FAA registry)
- Registry code: 1152895
- Manufacturer (registry): BEECH
- Model: 65-A90-1 (U-21A)
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 12
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS 3A20](https://openairdocs.org/tcds/3A20) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 1
- Page: https://openairdocs.org/model/beech-65-a90-1-u-21a

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 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2020-25-01](https://openairdocs.org/ad/2020-25-01): Wings · Textron 100, 65-90, 65-A90 and 17 more. Effective Jan 11, 2021
- [AD 2006-13-10](https://openairdocs.org/ad/2006-13-10): Rudder trim tab · Textron 100, 65-90, 65-A90 and 18 more. Effective Aug 7, 2006
- [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 2005-01-19](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 2004-23-02](https://openairdocs.org/ad/2004-23-02): Nose Landing Gear (NLG) Fork · Textron 100, 1900, 1900C and 50 more. Effective Dec 23, 2004
- [AD 2004-17-02](https://openairdocs.org/ad/2004-17-02): Cross shaft attach bolt · Textron 100, 1900, 1900C and 52 more. Effective Oct 4, 2004
- [AD 2003-02-03](https://openairdocs.org/ad/2003-02-03): Airstair door and emergency exits · Textron 100, 200, 2000 and 46 more. Effective Mar 7, 2003
- [AD 2002-01-10](https://openairdocs.org/ad/2002-01-10): Main Landing Gear Torque Knees · Textron 65-90, 65-A90, 65-A90-1 and 6 more. Effective Feb 22, 2002
- [AD 99-10-07](https://openairdocs.org/ad/99-10-07): Elevator Control Cable · Textron 65-90, 65-A90, 65-A90-1 and 9 more. Effective Jun 8, 1999
- [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 97-25-03](https://openairdocs.org/ad/97-25-03): AFM - Limitations - Power Levers · Textron 100, 1900, 1900C and 44 more. Effective Jan 21, 1998
- [AD 97-06-06](https://openairdocs.org/ad/97-06-06): Pilot and Copilot Chairs Locking Pins · Textron 100, 1900, 1900C and 43 more. Effective May 9, 1997
- [AD 95-26-15 R1](https://openairdocs.org/ad/95-26-15-R1): Traffic Alert and Collision Avoidance Systems · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 159 more. Effective Dec 26, 1996
- [AD 94-01-05](https://openairdocs.org/ad/94-01-05): Traffic Alert and Collision Avoidance System II Processors · Airbus A340-211, A340-212, A340-213 and 85 more. Effective Feb 4, 1994
- [AD 92-15-01](https://openairdocs.org/ad/92-15-01): Truss-To-Firewall Bolts · Textron 100, 200, 200C and 40 more. Effective Aug 21, 1992
- [AD 89-25-10](https://openairdocs.org/ad/89-25-10): Wing Main Spar Inspection · Textron 100, 65-90, 65-A90 and 10 more. Effective Jan 4, 1990
- [AD 87-04-24](https://openairdocs.org/ad/87-04-24): Elevator Trim Cable System · Textron 1900, 1900C, 200 and 28 more. Effective Apr 14, 1987
- [AD 85-22-05](https://openairdocs.org/ad/85-22-05): Nuts and Bolts Replacement · Textron 100, 200, 200C and 60 more. Effective Nov 12, 1985
- [AD 81-23-01 R1](https://openairdocs.org/ad/81-23-01-R1): Beech Kit or Supplemental Type Certificate · Textron 100, 65, 65-88 and 20 more. Effective Jan 4, 1982
- [AD 68-21-04](https://openairdocs.org/ad/68-21-04): Ice Damage to Engine · Textron 65-90, 65-A90, 65-A90-1 and 1 more. Effective Oct 17, 1968
- [AD 66-02-01](https://openairdocs.org/ad/66-02-01): Air Conditioners · Beechcraft 56TC, 58, 58A and 39 more. Effective Feb 10, 1966

Historical (superseded or no longer in force):

- [AD 92-07-05](https://openairdocs.org/ad/92-07-05) (historical): Rudder Trim Tab · Raytheon 100 Model or Series (all), 65-90, 65-A90 and 16 more. Effective Apr 30, 1992
- [AD 87-22-01 R1](https://openairdocs.org/ad/87-22-01-R1) (historical): Nose Landing Gear Fork · Raytheon 100 Model or Series (all), 1900, 1900C and 50 more. Effective Sep 30, 1989

## Information bulletins (advisory) (4)

- [SAIB CE-10-34R2](https://openairdocs.org/saib/CE-10-34R2): Alternative Methods of Compliance (AMOC) to Airworthiness Directive (AD) 89-25-10 and 89-25-08. Issued Aug 30, 2013
- [SAIB CE-10-34R1](https://openairdocs.org/saib/CE-10-34R1) (historical): Alternative Methods of Compliance (AMOC) to Airworthiness Directive (AD) 89-25-10 and 89-25-08. Issued Aug 20, 2013
- [SAIB CE-12-36](https://openairdocs.org/saib/CE-12-36): Flight Controls: Aileron. Issued Jun 19, 2012
- [SAIB CE-10-34](https://openairdocs.org/saib/CE-10-34) (historical): Alternative Methods of Compliance (AMOC) to Airworthiness Directive (AD) 89-25-10 and AD 89-25-08. Issued May 18, 2010

## Registered aircraft (1)

- [N75G](https://openairdocs.org/aircraft/N75G): [Dynamic Avlease Inc](https://openairdocs.org/faa-owner/DYNAMIC%20AVLEASE%20INC), [Bridgewater, VA](https://openairdocs.org/faa-place/VA/Bridgewater), built 1967, S/N LM-83

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (11)

As reported by operators and repair stations, by the model named in the report.

- [SDR CA130109007](https://openairdocs.org/sdr/CA130109007), Jan 8, 2013: LIMIT SWITCH. FAILED. (CAN) 50 AMP CIRCUIT BREAKER TRIPPED WHEN CYCLING LANDING GEAR. FOUND GEAR LIMIT SWITCH IN FLOOR HAD FAILED COMPLETELY, BOTH SWITCHES REPLACED AND ADJUSTED IAW 
- [SDR CA110721009](https://openairdocs.org/sdr/CA110721009), Jul 19, 2011: STRUCTURE. CRACKED. FOUND CRACK AT OTBD SPAR ATTACH AREA, VISUAL INSP IN THE INSP HOLE.
- [SDR 2007FA0000109](https://openairdocs.org/sdr/2007FA0000109), Jan 31, 2007: BELLCRANK. FAILED. FOUND BROKEN FORK ON ELEVATOR BELLCRANK SUPPORT ARM AT FWD END OF ELEVATOR LT PUSHROD. FOUND THE PUSH ROD FWD ATTACH BOLT HAD BEEN OVER-TORQUED SO MUCH AS TO CR
- [SDR EVGR1113735](https://openairdocs.org/sdr/EVGR1113735), Nov 9, 2006: DOOR FRAME. CORRODED. CORROSION WAS FOUND AT THE AFT DOOR FRAME AT FUSELAGE STATION 255.5 JUST BELOW AND OUT BOARD OF THE DOOR SNUBBER MOUNT. DAMAGE WAS REPAIRED IAW SIRM PN 9839006C
- [SDR ACS2005F00000](https://openairdocs.org/sdr/ACS2005F00000), Mar 2, 2005: STIFFENER. CRACKED. DURING INSPECTION, IT HAS BEEN FOUND THAT 4 OF 4 AIRCRAFT HAVE HAD A CRACK ORIGINATING FROM THE TOP RIVET OF THE AFT STIFFENER, RT SIDE OF NOSE WHEEL WELL. THE 
- [SDR ENHA2005A9001](https://openairdocs.org/sdr/ENHA2005A9001), Jan 14, 2005: LANDING GEAR. FAILED. AIRCRAFT ENCOUNTERED LARGE SNOW BERM ON LANDING AT THE EMMONAK, ALASKA AIRPORT. AIRCRAFT EXPERIENCED NLG FAILURE AND VEERED TO RUNWAY LT SIDE COMING TO REST NOS
- [SDR MWR2004F00000](https://openairdocs.org/sdr/MWR2004F00000), Jul 22, 2004: INVERTER. FAILED. AIRCRAFT WAS RESENT TO MAINTENANCE FOR REPORTED SMOKE IN COCKPIT. PILOT REPORTED LOSS OF NR 1 INVERTER CIRCUIT BREAKER POPPED. TROBLESHOT PROBLEM TO PRIMARY INV
- [SDR ENHA20038411](https://openairdocs.org/sdr/ENHA20038411), Jul 24, 2003: HINGE. CRACKED. ELEVATOR OUTBOARD HINGE AREA CRACKED. FOUND DURING INSPECTION PER AD. REPLACED ELEVATOR ASSY WITH SERVICEABLE.
- [SDR 020231](https://openairdocs.org/sdr/020231), Jan 30, 2002: TORQUE LINK. MISMANUFACTURED. WE WERE REPLACING THE TORQUE LINKS ON OUR KING AIR 65A90 IN ORDER TO RELIEVE THE REPETITIVE INSPECTION REQUIREMENTS OF AD 2001-01-10. ONE OF THE TWO TORQUE LINK
- [SDR JUK2002F00000](https://openairdocs.org/sdr/JUK2002F00000), Dec 10, 2001: FIRE WARNING. FALSE INDICATION. LEFT ENGINE FIRE WARNING SYSTEM. AFTER BEGINNING DESCENT FROM 9,000 FEET IN HEAVY RAIN, THE LEFT ENGINE FIRE WARNING SYSTEM ACTIVATED. ANUNCIATOR REMAINED ILLUM
- [SDR 20000620SH005](https://openairdocs.org/sdr/20000620SH005), May 5, 2000: COUPLER. SHEARED. EXPERIENCED AN ENGINE FAILURE DURING CRUISE AT 4,500 FEET. AFTER SOME TROUBLESHOOTING ON THE GROUND, FOUND IT TO BE THE HIGH PRESSURE FUEL PUMP, PARTICULARLY TH

## STCs that may be installed (OpenAirDocs) (174, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA11158SC](https://openairdocs.org/stc/SA11158SC): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS). Liberty Partners Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA378CH](https://openairdocs.org/stc/SA378CH): Installation of TCAS I. Acron Aviation Inc
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA10935SC](https://openairdocs.org/stc/SA10935SC): Remove existing Pratt & Whitney Canada PT6A-20 engines and install PT6-21, -28, or -34 engines. CenTex Aerospace Inc
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA02532AT](https://openairdocs.org/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
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics
- [STC SA00741WI](https://openairdocs.org/stc/SA00741WI): Installation of the Concorde RG-380E/K series VRSLA batteries in airplanes listed on the attached FAA approved Model List (AML). Aero-Mach Wilco LLC
- [STC SA619GL](https://openairdocs.org/stc/SA619GL): Installation of Parker Hannifin Main Wheel and Brake Kit Part Numbers 199-90. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [STC SA02254AK](https://openairdocs.org/stc/SA02254AK): Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen". Genesys Aerosystems Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA09856AC](https://openairdocs.org/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)
- [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA02430SE](https://openairdocs.org/stc/SA02430SE): Fabrication and installation of a camera housing. Airborne Sensor LLC
- [STC SA04062NY](https://openairdocs.org/stc/SA04062NY): Installation of Garmin G600 Avionics System. airplus engineering GmbH
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA09760DS](https://openairdocs.org/stc/SA09760DS): Installation of an S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA2327CE-D](https://openairdocs.org/stc/SA2327CE-D): Installation of Bendix-King KLN 88 LORAN C system. Honeywell International Inc
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [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 SA615EA](https://openairdocs.org/stc/SA615EA): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. Whelen Aerospace Technologies
- [STC SA02017NY](https://openairdocs.org/stc/SA02017NY): Installation of SMR Technologies pneumatic de-icer models. SMR Technologies Inc
- [STC SA159CH](https://openairdocs.org/stc/SA159CH): Convert left- or right-side cockpit window into a crew door and disconnect pressurization system. Resource Aircraft Conversions
- [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 SA00367SE](https://openairdocs.org/stc/SA00367SE): Installation of a Nose Baggage Compartment on Beech KingAir Models. Sierra Nevada Corporation/Integrated Mission Systems
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA1241GL](https://openairdocs.org/stc/SA1241GL): Installation of McCauley Model 4HFR34C762/94LMA-4 propellers. McCauley Propeller Systems
- [STC SA01640NY](https://openairdocs.org/stc/SA01640NY): Installation of UMA EL Light Bezel System. UMA Inc
- [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated
- [STC SA01260WI](https://openairdocs.org/stc/SA01260WI): Installation of the Concorde RG-380E/K and RG2380E/L series VRSLA batteries in the Raytheon King Air Model airplanes listed on the attached FAA Approved Model List (AML) No. SA01260WI, dated June 9, 2004, in accordance with Concorde Battery Corporation, Master Drawing List, Drawing No. 5-0177, Rev. N/C, dated May 1, 2003, or later FAA approved revision. Concorde Battery 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 SA04161CH](https://openairdocs.org/stc/SA04161CH): Installation of Aluminum Aileron skins in place of Magnesium Aileron skins. SRS Aviation, LLC
- [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 SA10747SC](https://openairdocs.org/stc/SA10747SC): Increase gross weight. Textron Aviation Inc
- [STC SA01809WI](https://openairdocs.org/stc/SA01809WI): Installation of an Operator Seat onto an existing Cabin Seat Track. Aviation Fabricators Inc

All 174: https://openairdocs.org/model/beech-65-a90-1-u-21a/stcs.md

## PMA parts (OpenAirDocs) (470, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [LM29710-20629](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127346320020260705233748.0001): Cup. Timken Corporation · PMA PQ4105CE · Replaces 214-01300, LM29710 · Jun 4, 2026
- [68-216-OAA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167794911120260729141225.0001): O-Ring. Omega Aircraft Articles LLC · PMA PQ4191CE · Replaces 68-216 · Jun 1, 2026
- [AE-820020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199307454720250908153034.0001): Piston Assembly – Nose Gear Shimmy Damper. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Beech Aircraft Corp. (Raytheon… · Aug 27, 2025
- [AE-521151-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182027417320250908153037.0001): Piston – Flap Actuator. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521151-2 · Aug 27, 2025
- [AE-810130-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174757463820250908153036.0001): Gear Set Assy. – Actuator Main Landing Gear. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Raytheon Aircraft Part Number… · Aug 27, 2025
- [AE-521195-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163112473520250908153040.0001): Piston – Flap Actuator. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521195-8 · Aug 27, 2025
- [AE-810240](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151931804820250908153030.0001): Shaft Assembly, LG Retract Drive. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Beech Aircraft Corp (Raytheon… · Aug 27, 2025
- [AE-521195-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149961674620250908153039.0001): Piston – Flap Actuator. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521195-4 · Aug 27, 2025
- [AE-521151-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149651765420250908153037.0001): Piston – Flap Actuator. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521151-1 · Aug 27, 2025
- [AE-521195-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131307100720250908153039.0001): Piston – Flap Actuator. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521195-3 · Aug 27, 2025
- [AE-521149](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130945805420250908153040.0001): Plug – Flap Actuator Piston. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521149 · Aug 27, 2025
- [AE-521196-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110356259120250908153041.0001): Plug – Flap Actuator Piston. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces 50-521196-1 · Aug 27, 2025
- [037-1001-0003-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195272384620250710160445.0001): Hose Assy. (Oil Pressure Port to Oil Pressure Xmttr). Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1002-0001-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169124012720250710160445.0001): Plate, Mounting. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [26005-2001-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168791296220250710160459.0001): Saddle Tank, 90-GAL, LH. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0003-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168443897720250710160445.0001): Hose Assy. (Oil Return to Engine). Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0003-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167988677020250710160444.0001): Hose Assy. (Engine Out to Oil Cooler). Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0003-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151271024820250710160444.0001): Hose Assy. (Fuel Supply to Heater). Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [26005-0002-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149615249420250710160459.0001): Kit, U-21 Saddle Tank Installation. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0002-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145779066920250710160444.0001): Spring, Elevator Down. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0003-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136924546020250710160444.0001): Hose Assy. (Fuel Purge to Firewall). Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [26005-2001-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135618290520250710160459.0001): Saddle Tank, 90-GAL, RH. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1002-0001-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131898093520250710160445.0001): Doubler. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0001-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131878157320250710160444.0001): Tube Assy.. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0001-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113224660820250710160443.0001): Tube Assy.. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [037-1001-0001-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100178408220250710160443.0001): Tube Assy.. Centex Aerospace Inc. · PMA PQ00037CB · Modification part · May 9, 2025
- [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111201940220250508133548.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025
- [68-216AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115517101620250617112344.0001): Packing. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 68-216 · Feb 19, 2025
- [MDL RR1-2-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178956445720250311133057.0001): Alternate Avionic SupportStrut Assemblies forBeech, Cessna, and PiperAirplanes. Radiorax Aviation Systems LLC · PMA PQ00040WB · Modification part · Jan 17, 2025
- [PM-17](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148003604520251118174441.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Modification part · Dec 16, 2024
- [PM-21](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196133394220260702135221.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Modification part · Apr 11, 2024
- [AAI- 150SG1070](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179599370820240320173350.0001): Friction Disc. Augusta Aero Innovations LLC · PMA PQ04441CE · Replaces 150SG1070 · Jan 31, 2024
- [110HS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171754070820240221142907.0001): Drain Valve Assembly. Saf-Air Products Inc · PMA PQ2036CE · Replaces CAV-110H-4 · Jan 30, 2024
- [110SS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116771919520240221142903.0001): Drain Valve Assembly. Saf-Air Products Inc · PMA PQ2036CE · Replaces CAV-110 · Jan 30, 2024
- [037-1001-0003-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192634508820240315134227.0001): Hose Assy (Fuel Supply to Heater). CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0001-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188216646420240315134226.0001): Tube Assy. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0001-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176941827520240315134226.0001): Tube Assy. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1002-0001-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175181999620240315134228.0001): Plate- Mount. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0001-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165037006620240315134227.0001): Tube Assy. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0003-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146391634420240315134228.0001): Hose Assy (Oil Return to Engine). CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0003-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145877111220240315134228.0001): Hose Assy (Oil Pressure Port to Oil Pressure Xmttr). CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0003-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135020373920240315134227.0001): Hose Assy (Engine Out to Oil Cooler). CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0003-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115848494020240315134227.0001): Hose Assy (Fuel Purge to Firewall). CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1002-0001-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115478555520240315134228.0001): Doubler. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [037-1001-0002-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110968556620240315134227.0001): Spring- Elevator Down. CenTex Aerospace Inc · PMA PQ0988SW · Modification part · Jan 10, 2024
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109323730920231102131433.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Sep 25, 2023
- [RG-380E/40LRG-380E/40LRG-380E/40LRG-380E/40LRG-380E/40LRG-380E/40LRG-380E/40LRG-380E/40L](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168562165920230601164031.0001): BatteryBatteryBatteryBatteryBatteryBatteryBatteryBattery. Concorde Battery Corp · PMA PQ1174NM · Replaces Raytheon… · May 25, 2023
- [RG-380E/40KRG-380E/40KRG-380E/40K RG-380E/40KRG-380E/40KRG-380E/40KRG-380E/40KRG-380E/40K](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166289439520230601164029.0001): Battery BatteryBatteryBatteryBatteryBatteryBatteryBattery. Concorde Battery Corp · PMA PQ1174NM · Replaces Raytheon… · May 25, 2023
- [RG-380E/53LRG-380E/53LRG-380E/53LRG-380E/53LRG-380E/53LRG-380E/53LRG-380E/53LRG-380E/53L](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148011386420230601164110.0001): BatteryBatteryBatteryBatteryBatteryBatteryBatteryBattery. Concorde Battery Corp · PMA PQ1174NM · Replaces Raytheon… · May 25, 2023
- [RG-380E/44LRG-380E/44LRG-380E/44LRG-380E/44LRG-380E/44LRG-380E/44LRG-380E/44LRG-380E/44LRG-380E/53KRG-380E/53KRG-380E/53KRG-380E/53KRG-380E/53KRG-380E/53KRG-380E/53KRG-380E/53K](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144487905420230601164033.0001): BatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBatteryBattery. Concorde Battery Corp · PMA PQ1174NM · Replaces Raytheon… · May 25, 2023

All of them: https://openairdocs.org/model/beech-65-a90-1-u-21a/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Beech 65-A90-1](https://openairdocs.org/model/beech-65-a90-1): 90 registered aircraft, registry code 1152901

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