# Rockwell International 685

- Type: Aircraft model (FAA registry)
- Registry code: 7630513
- Manufacturer (registry): ROCKWELL INTERNATIONAL
- Model: 685
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 9
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS 2A4](https://openairdocs.org/tcds/2A4) (OpenAirDocs)
- Holder: Twin Commander Aircraft LLC
- Registered aircraft: 0
- Page: https://openairdocs.org/model/rockwell-international-685

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 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 2000-02-30](https://openairdocs.org/ad/2000-02-30): Airframe Pneumatic Deicing Boots · Twin Commander 680, 680-E, 680-F and 15 more. Effective Mar 24, 2000
- [AD 98-20-34](https://openairdocs.org/ad/98-20-34): Airplane Flight Manuals--Severe Icing Conditions · Twin Commander 500, 500-A, 500-B and 24 more. Effective Nov 3, 1998
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 98-07-17](https://openairdocs.org/ad/98-07-17): Flap System · Twin Commander 500, 500-A, 500-B and 27 more. Effective May 29, 1998
- [AD 98-08-19](https://openairdocs.org/ad/98-08-19): Wing to Fuselage Attachment Brackets and Straps · Twin Commander 500, 500-A, 500-B and 27 more. Effective May 18, 1998
- [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 95-13-02](https://openairdocs.org/ad/95-13-02): Twin Commander 685, 690, 690A and 5 more. Effective Jul 22, 1995
- [AD 94-04-14](https://openairdocs.org/ad/94-04-14): Spar Cap · Twin Commander 500-S, 500-U, 680-FL(P) and 6 more. Effective Apr 12, 1994
- [AD 94-04-12](https://openairdocs.org/ad/94-04-12): Wing Structure · Twin Commander 685, 690, 690A and 1 more. Effective Apr 12, 1994
- [AD 87-21-07 R1](https://openairdocs.org/ad/87-21-07-R1): Fuel Filler Openings · Twin Commander 500, 500-A, 500-B and 16 more. Effective May 5, 1989
- [AD 82-23-05](https://openairdocs.org/ad/82-23-05): Induction Air Elbow · Twin Commander 685. Effective Nov 15, 1982
- [AD 79-07-02](https://openairdocs.org/ad/79-07-02): Batteries · Aircraft Parts & Development A, A-2, A-3 and 149 more. Effective Apr 3, 1979
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978
- [AD 75-19-01](https://openairdocs.org/ad/75-19-01): Flap Speed · Twin Commander 685, 690 and 690A. Effective Sep 8, 1975

Historical (superseded or no longer in force):

- [AD 94-04-17](https://openairdocs.org/ad/94-04-17) (historical): Flap System Cable · Twin Commander 500, 500-A, 500-B and 27 more. Effective Apr 15, 1994

## Information bulletins (advisory) (1)

- [SAIB 2023-14](https://openairdocs.org/saib/2023-14): Landing Gear Retract/Extend System. Issued Nov 14, 2023

## Registered aircraft

None registered with this model now.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA92LA015](https://openairdocs.org/ntsb/MIA92LA015), Oct 19, 1991: Rockwell 685 (N32652), Tupelo, MS, substantial damage. Probable cause: THE PILOT IN COMMANDS FAILURE TO INSURE THAT ADEQUATE FUEL WAS PLACED ON THE AIRCRAFT FOR THE FLIGHT RESULTING IN LOSS OF POWER IN BOTH ENGINES DUE TO FUEL EXHAUSTION.

## FAA accident and incident reports (5)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20140130002899I](https://openairdocs.org/incident/20140130002899I), Jan 30, 2014: Rockwell International 685 (N685TT), Minor damage. The pilot stated that on 1/30/2014, he was landing N685TT at Reid-Hillview Airport. The aircraft was on downwind to runway 31R, the pilot completed the landing…
- [Accident 19911019047029A](https://openairdocs.org/incident/19911019047029A), Oct 19, 1991: Gulstm 685 (N32652), Tupelo, MS, Substantial damage. Both engines quit on landing approach. Made hard forced landing in a field. Pilot was aware of erractic fuel gauges
- [Incident 19811209086689I](https://openairdocs.org/incident/19811209086689I), Dec 9, 1981: Rkwell 685 (N12062), Albuquerque, NM. On landing. Lost both engines and nose wheel steering. Ran off runway. Pilot reminded of altitude effect on mixture
- [Incident 19791006052489I](https://openairdocs.org/incident/19791006052489I), Oct 6, 1979: Rkwell 685 (N12062), Kalamazoo, MI, Minor damage. Pilot hydroplaning, attempted go-around. Retracted gear, settled back, then completed go-around.
- [Incident 19780108002199I](https://openairdocs.org/incident/19780108002199I), Jan 8, 1978: Rkwell 685 (N57058), Islip, NY, Minor damage. Smoke in cockpit from broken exhuast flange.

## Service difficulty reports (3)

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

- [SDR 2004FA0000361](https://openairdocs.org/sdr/2004FA0000361), Apr 29, 2004: CYLINDER. DAMAGED. NR 3 CYLINDER ON LT ENGINE HOLD DOWN STUDS BROKE OFF ON UPPER FWD AND LOWER FWD. ONLY ONE NUT WAS TIGHT ENOUGH TO USE A WRENCH. THE OTHER NUTS WERE LOOSE. AFTER
- [SDR 2004FA0000389](https://openairdocs.org/sdr/2004FA0000389), Apr 17, 2004: EXHAUST DUCT. BROKEN. IB EXHAUST ON LT ENGINE BROKE AT THE WELD BELOW NR 3 CYLINDER. BURNED HOLE IN LOWER ENGINE COWLING. BURNED WIRE BUNDLE ON THE FIREWALL AFT OF NR 1 CYLINDER. SCO
- [SDR 95ZZZX2957](https://openairdocs.org/sdr/95ZZZX2957), May 21, 1995: ENGINE. FAILED. ENG. LOST M.P. AND OIL PRESS. FOUND COMP. TURBO DAMAGE, NR 2 CYLINDER. PISTON NOT MOVING AND LIFTERS MISSING FROM HOUSINGS. THREE CYLINDERS FOUND VISIBLY CRACKE

## STCs that may be installed (OpenAirDocs) (134, 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 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 SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA11300DS](https://openairdocs.org/stc/SA11300DS): Upgrade previously installed Collins Aerospace Radar Altimeter. BHE & Associates Ltd
- [STC SA8408SW](https://openairdocs.org/stc/SA8408SW): Replace the o-ring seals in the landing gear lower strut seal. Metrea Special Aerospace ISR Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). 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 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 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 SA497GL](https://openairdocs.org/stc/SA497GL): Install Aircraft Wheel and Brake conversion kit 199-80 (MIL-H-5606 system). Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA1458GL](https://openairdocs.org/stc/SA1458GL): Installation of a Cleveland nose wheel. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [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 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): 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 SA02426AK](https://openairdocs.org/stc/SA02426AK): Approval of the FreeFlight FDL-978-TX ADS-B system installed. FreeFlight Systems
- [STC SA09763DS](https://openairdocs.org/stc/SA09763DS): Installation of an S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac 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 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): 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 SA00098SE](https://openairdocs.org/stc/SA00098SE): Installation of emergency medical stretcher, oxygen, and electrical systems. LifePort LLC
- [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 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 SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA02153LA-D PAGE 2](https://openairdocs.org/stc/SA02153LA-D%20PAGE%202): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments
- [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC
- [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments
- [STC SA00382BO](https://openairdocs.org/stc/SA00382BO): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes. 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 SA00352BO PAGE 2](https://openairdocs.org/stc/SA00352BO%20PAGE%202): 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 SA1177GL](https://openairdocs.org/stc/SA1177GL): Install Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 800 in accordance with Installation and Operating Instructions, Form EA 109K, dated April 23, 2001, or later FAA approved revisions. The Medical Oxygen System Kit P/N 807 is an FAA approved option. The Inverter/Pump Kit No. 812 may be installed in accordance with Inverter/Pump Installation Instructions, EA Form 170, dated June 9, 2001, or later FAA approved revisions. Paul/ Lanna Egan LLC
- [STC SA00149BO](https://openairdocs.org/stc/SA00149BO): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1. Aircraft Components Inc

All 134: https://openairdocs.org/model/rockwell-international-685/stcs.md

## PMA parts (OpenAirDocs) (283, 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.

- [RAP164-07200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103124997620260722154728.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-07200 · Jun 3, 2026
- [01-7079-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147314185320241206115523.0001): LIGHT-ASSY, Starlight. AeroLEDs LLC · PMA PQ5259NM · Replaces A7079B-24 · Dec 3, 2024
- [PM-212](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170389039020260625165813.0001): Slipper Wing Tank Mask. PM Research, Inc. · PMA PQ10049NE · Modification part · Nov 20, 2024
- [PM-210](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156758408120260625165244.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Replaces NA · May 13, 2024
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150398778920231102131432.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Sep 25, 2023
- [APS66-09000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117304379120221020170349.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-09000 · Aug 10, 2022
- [APS177-01600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112494461720221020170359.0001): Pin. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 177-01600 · Aug 10, 2022
- [103626-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179969476420230731171136.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103626-1 · Jul 14, 2022
- [130360-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162212966020230731171134.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-13 · Jul 14, 2022
- [131358-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156837414720230731171137.0001): Volume Tank. Honeywell International Inc. · PMA PQ1222NM · Replaces 131358-2 · Jul 14, 2022
- [130360-20](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117247576720230731171135.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-20 · Jul 14, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125356809420220706160228.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022
- [RA068-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID857416699720220208125018.0001): Shim - Insulator. Rapco Inc · PMA PQ2101CE · Replaces 068-03300 · Jan 20, 2022
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198289222820260311205408.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192355703620260311205359.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191371022820260304184314.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190129626420260304184245.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181108313520260311205403.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180090765420260311205401.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171337211820260311205429.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170706597520260311205420.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169090283320260304184308.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169063016820260311205411.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167678213620260311205442.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166945558520260311205437.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166790025120260304184258.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159883031320260311205404.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157893529220260304184243.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144715635120260311205406.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144672129520260304184250.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142199356120260304184305.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139978560420260304184255.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134643127720260304184248.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132259864720260311205358.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128545014820260304184313.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127430373520260304184246.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125226129120260311205410.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118363008320260304184300.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117621594320260304184301.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114601560420260311205441.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113414272820260311205407.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111031406820260304184303.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109785509320260304184307.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108741986920260304184256.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107378283920260304184251.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103972451320260304184253.0001): “. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Nov 1, 2021
- [AG843000-17](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID258891511320211110110532.0001): Gasket-UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Aug 9, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID641445462021070217524901.0001): Aspen Avionics · PMA PQ03868SW · Jan 20, 2021
- [ST-983ST-983-1ST-983-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID247884446620210727191932.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS)Installation of S-TEC 01326 Digital Flight Control System (DFCS)Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Jan 12, 2021
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/59A6A96FB4AE250A862586290049F16B.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Nov 4, 2020

All of them: https://openairdocs.org/model/rockwell-international-685/pma.md

## The same model under other registry codes

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

- [Aero Commander 685](https://openairdocs.org/model/aero-commander-685): 8 registered aircraft, registry code 0141612

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