# Aerospatiale/Alenia ATR 42-320

- Type: Aircraft model (FAA registry)
- Registry code: 8680947
- Manufacturer (registry): AEROSPATIALE/ALENIA
- Model: ATR 42-320
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 72
- Weight class: 20,000 lb and over
- Certification: Type certificated
- Data sheet: [TCDS A53EU](https://openairdocs.org/tcds/A53EU) (OpenAirDocs)
- Holder: ATR – GIE Avions de Transport Régional
- Registered aircraft: 2
- Page: https://openairdocs.org/model/aerospatiale-alenia-atr-42-320

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 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-09-13](https://openairdocs.org/ad/2026-09-13): Flight controls · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Jun 18, 2026
- [AD 2025-26-01](https://openairdocs.org/ad/2025-26-01): Time Limits/Maintenance Checks · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Feb 9, 2026
- [AD 2025-24-09](https://openairdocs.org/ad/2025-24-09): Ice and rain protection · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jan 13, 2026
- [AD 2025-23-04](https://openairdocs.org/ad/2025-23-04): Fire Protection · ATR – GIE Avions de Transport Régional ATR42-300, ATR42-320, ATR42-500 and 6 more. Effective Jan 13, 2026
- [AD 2025-12-02](https://openairdocs.org/ad/2025-12-02): Equipment/furnishings · Ipeco Holdings 3A063-0100-( )-( ), 3A063-0080-( )-( ), 3A063-0038-( )-( ) and 18 more. Effective Jun 30, 2025
- [AD 2025-10-06](https://openairdocs.org/ad/2025-10-06): Time Limits/Maintenance Checks · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Jun 26, 2025
- [AD 2025-05-11](https://openairdocs.org/ad/2025-05-11): Fire protection · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Apr 22, 2025
- [AD 2025-04-06](https://openairdocs.org/ad/2025-04-06): Flight controls · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Apr 4, 2025
- [AD 2025-02-10](https://openairdocs.org/ad/2025-02-10): Doors · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Mar 19, 2025
- [AD 2024-23-10](https://openairdocs.org/ad/2024-23-10): Placards and Marking · Decompression Panel (Aeroconseil STC ST04602NY). Effective Jan 13, 2025
- [AD 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-15-14](https://openairdocs.org/ad/2024-15-14): Instruments · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Oct 23, 2024
- [AD 2024-08-02](https://openairdocs.org/ad/2024-08-02): Electrical power · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jun 6, 2024
- [AD 2024-05-05](https://openairdocs.org/ad/2024-05-05): Fire Protection · ATR – GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Mar 29, 2024
- [AD 2023-17-01](https://openairdocs.org/ad/2023-17-01): Landing gear · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Oct 19, 2023
- [AD 2023-14-10](https://openairdocs.org/ad/2023-14-10): Flight Compartment Equipment · Ipeco Holdings Pilot and Co-Pilot seats, ATR42-200, ATR42-300 and 9 more. Effective Sep 7, 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 2021-24-07](https://openairdocs.org/ad/2021-24-07): Fire protection · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Nov 22, 2021
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07): Fire Bottle, Portable · Airbus A319-111, A319-112, A319-113 and 127 more. Effective Nov 18, 2021
- [AD 2021-12-17](https://openairdocs.org/ad/2021-12-17): Fuselage · ATR - GIE Avions de Transport Régional ATR42-300, ATR42-320, ATR42-500 and 7 more. Effective Aug 4, 2021
- [AD 2021-07-04](https://openairdocs.org/ad/2021-07-04): Ice and Rain Protection. · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 10, 2021
- [AD 2020-07-11](https://openairdocs.org/ad/2020-07-11): Hydraulic power and Electronic common installation · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 18, 2020
- [AD 2019-07-03](https://openairdocs.org/ad/2019-07-03): Cabin Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 16, 2019
- [AD 2018-25-18](https://openairdocs.org/ad/2018-25-18): Landing gear · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jan 22, 2019
- [AD 2018-23-01](https://openairdocs.org/ad/2018-23-01): Cabin Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Dec 28, 2018
- [AD 2018-21-09](https://openairdocs.org/ad/2018-21-09): Wings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 1 more. Effective Nov 20, 2018
- [AD 2018-19-15](https://openairdocs.org/ad/2018-19-15): Cabin Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Nov 14, 2018
- [AD 2017-17-10](https://openairdocs.org/ad/2017-17-10): Landing Gear · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 1 more. Effective Sep 29, 2017
- [AD 2015-11-03](https://openairdocs.org/ad/2015-11-03): Fuel · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jul 14, 2015
- [AD 2014-18-01](https://openairdocs.org/ad/2014-18-01): Navigation · Bombardier ATR42-200, ATR42-300, ATR42-320 and 23 more. Effective Oct 14, 2014
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2014-06-09](https://openairdocs.org/ad/2014-06-09): Windows · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 8, 2014
- [AD 2014-03-09](https://openairdocs.org/ad/2014-03-09): Nacelles/pylons · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Mar 26, 2014
- [AD 2012-08-07](https://openairdocs.org/ad/2012-08-07): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 9, 2012
- [AD 2011-23-10](https://openairdocs.org/ad/2011-23-10): Stabilizers · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Dec 15, 2011
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-21-05](https://openairdocs.org/ad/2011-21-05): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Oct 27, 2011
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011
- [AD 2010-05-01](https://openairdocs.org/ad/2010-05-01): Fire Protection · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Mar 12, 2010
- [AD 2010-02-06](https://openairdocs.org/ad/2010-02-06): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Feb 24, 2010
- [AD 2009-12-09](https://openairdocs.org/ad/2009-12-09): Electrical power · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jul 16, 2009
- [AD 2008-17-19](https://openairdocs.org/ad/2008-17-19): Main Landing gear · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Nov 3, 2008
- [AD 2008-13-24](https://openairdocs.org/ad/2008-13-24): Aileron tab bellcrank assemblies · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 7 more. Effective Aug 12, 2008
- [AD 2008-13-19](https://openairdocs.org/ad/2008-13-19): Pitot probe · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Aug 6, 2008
- [AD 2008-04-13](https://openairdocs.org/ad/2008-04-13): Fuel tank safety · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Mar 28, 2008
- [AD 2007-12-20](https://openairdocs.org/ad/2007-12-20): Bonding cable and electrical wires · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Jul 19, 2007
- [AD 2006-16-08](https://openairdocs.org/ad/2006-16-08): Locking bolt of the upper attachment pin · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Aug 23, 2006
- [AD 2006-07-19](https://openairdocs.org/ad/2006-07-19): Protective ramps on trim panel 110VU · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective May 12, 2006
- [AD 2006-05-07](https://openairdocs.org/ad/2006-05-07): Main landing gear (MLG) side braces · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Apr 13, 2006

Historical (superseded or no longer in force):

- [AD 2023-13-11](https://openairdocs.org/ad/2023-13-11) (historical): Oxygen · AVOX Systems Oxygen valve assemblies (body and gage assemblies), Oxygen cylinder and valve assemblies, A300 B2-1A and 102 more. Effective Sep 5, 2023
- [AD 2023-10-08](https://openairdocs.org/ad/2023-10-08) (historical): Time Limits/Maintenance Checks · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Jul 11, 2023
- [AD 2022-25-16](https://openairdocs.org/ad/2022-25-16) (historical): Time Limits/Maintenance Checks · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Jan 23, 2023
- [AD 2022-04-09](https://openairdocs.org/ad/2022-04-09) (historical): Oxygen System · Airbus A300 B2-1A, A300 B2-1C, A300 B2K-3C and 94 more. Effective Apr 4, 2022
- [AD 2021-17-02](https://openairdocs.org/ad/2021-17-02) (historical): Instruments · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Oct 5, 2021
- [AD 2020-23-13](https://openairdocs.org/ad/2020-23-13) (historical): Instruments · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Dec 3, 2020
- [AD 2020-09-16](https://openairdocs.org/ad/2020-09-16) (historical): Time Limits/Maintenance Checks · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Jun 22, 2020
- [AD 2018-18-05](https://openairdocs.org/ad/2018-18-05) (historical): Time limits/maintenance checks · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Oct 5, 2018
- [AD 2015-26-09](https://openairdocs.org/ad/2015-26-09) (historical): Fuselage and Wings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 1 more. Effective Feb 17, 2016
- [AD 2015-23-12](https://openairdocs.org/ad/2015-23-12) (historical): Landing gear · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Dec 29, 2015
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2011-23-06](https://openairdocs.org/ad/2011-23-06) (historical): Equipment/Furnishings · ATR  GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 9 more. Effective Nov 21, 2011
- [AD 2008-04-19 R1](https://openairdocs.org/ad/2008-04-19-R1) (historical): Fuel · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Nov 18, 2009
- [AD 2009-18-18](https://openairdocs.org/ad/2009-18-18) (historical): Windows · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Sep 24, 2009
- [AD 2008-04-19](https://openairdocs.org/ad/2008-04-19) (historical): Fuel tank system · ATR  GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 8 more. Effective Apr 3, 2008
- [AD 2006-07-26](https://openairdocs.org/ad/2006-07-26) (historical): Outer wing boxes · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 1 more. Effective May 16, 2006
- [AD 2001-16-10](https://openairdocs.org/ad/2001-16-10) (historical): Airplane Flight Manual--De-icing or Anti-icing Fluids · Aerospatiale ATR42-200, ATR42-300, ATR42-320 and 2 more. Effective Sep 26, 2001
- [AD 2000-17-09](https://openairdocs.org/ad/2000-17-09) (historical): Fatigue Cracking · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300 and ATR42-320. Effective Oct 11, 2000
- [AD 2000-05-26](https://openairdocs.org/ad/2000-05-26) (historical): Cargo Door Hinges · ATR  GIE Avions de Transport R gional ATR42-200, ATR42-300 and ATR42-320. Effective Apr 26, 2000
- [AD 97-26-19](https://openairdocs.org/ad/97-26-19) (historical): Lower Lugs Of Barrel Of Main Landing Gear · ATR  GIE Avions de Transport R gional ATR42-300 and ATR42-320. Effective Jan 7, 1998
- [AD 97-04-09](https://openairdocs.org/ad/97-04-09) (historical): Main Landing Gear · ATR  GIE Avions de Transport R gional ATR42-300 and ATR42-320. Effective Mar 7, 1997
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 93-18-04](https://openairdocs.org/ad/93-18-04) (historical): Fuselage Frame Inspection · ATR  GIE Avions de Transport R gional ATR42-300 and ATR42-320. Effective Nov 18, 1993
- [AD 90-19-06](https://openairdocs.org/ad/90-19-06) (historical): Main Landing Gear · ATR  GIE Avions de Transport R gional ATR42-300 and ATR42-320. Effective Oct 23, 1990

All 165: https://openairdocs.org/model/aerospatiale-alenia-atr-42-320/ads.md

## Information bulletins (advisory) (6)

- [SAIB NM-11-45](https://openairdocs.org/saib/NM-11-45): Doors: Cargo/Baggage Doors. Issued Aug 1, 2011
- [SAIB NM-11-19](https://openairdocs.org/saib/NM-11-19): Indicating/Recording System  Angle of Attack Sensors. Issued Feb 3, 2011
- [SAIB NM-10-18](https://openairdocs.org/saib/NM-10-18): Instruments: Redesigned Aileron Sensors for Flight Data Recorder. Issued Mar 4, 2010
- [SAIB NM-10-13](https://openairdocs.org/saib/NM-10-13): Navigation: Flight Management System. Issued Jan 7, 2010
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [SAIB NE-06-38](https://openairdocs.org/saib/NE-06-38): . Issued Apr 7, 2006

## Registered aircraft (2)

- [N228DG](https://openairdocs.org/aircraft/N228DG): [Konair US LLC](https://openairdocs.org/faa-owner/KONAIR%20US%20LLC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami), S/N 128
- [N798CR](https://openairdocs.org/aircraft/N798CR): [Southwest Aviation Enterprises](https://openairdocs.org/faa-owner/SOUTHWEST%20AVIATION%20ENTERPRISES), [Haslet, TX](https://openairdocs.org/faa-place/TX/Haslet), built 1993, S/N 358

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (2,088, newest 50)

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

- [SDR COEA2026082803903](https://openairdocs.org/sdr/COEA2026082803903), Aug 28, 2026: SKIN. DENTED. DAMAGE FOUND ON LOWER EDGE OF AFT CARGO DOOR. TEMPORARY REPAIR PER SRAS-00054354-02 ISSUE A, DATED 9/1/2026. PERMANENT REPAIR IN 750FC OR NEXT A CHECK. MAJOR RE
- [SDR COEA2026052002903](https://openairdocs.org/sdr/COEA2026052002903), May 19, 2026: COMPUTER. FAULTED. FLIGHT 203, AIR TURNBACK/DISCREPANCY: AIR TURNBACK TO RAP DUE TO CONFIG WARNING IN FLIGHT. NO EMERGENCY DECLARED. REPLACED THE CREW ALERTING COMPUTER. OPS CHECK
- [SDR COEA2026052001903](https://openairdocs.org/sdr/COEA2026052001903), May 19, 2026: RELAY. FAULTED. FLIGHT 202 AIR TURNBACK/DISCREPANCY: AIR TURNBACK TO RAP DUE TO CONFIG WARNING IN FLIGHT. NO EMERGENCY DECLARED. REPLACED RELAY 25GB. OPS CHECK GOOD.
- [SDR COEA2025073101901](https://openairdocs.org/sdr/COEA2025073101901), Jul 30, 2025: ACM. SEIZED. FLIGHT 7820, ENROUTE GTF-MSO EXCESS CABIN ALTITUDE ALERT/WARNING LIGHT ILLUMINATED IN FLIGHT. AFTER EXTENSIVE TROUBLESHOOTING, MAINTENANCE REPLACED THE #1 ACM A
- [SDR COEA2025070307903](https://openairdocs.org/sdr/COEA2025070307903), Jul 2, 2025: PROXIMITY SWITCH. FAILED. FLIGHT 7820, ENROUTE MSO-GTF AIR TURNBACK/DISCREPANCY: LANDING GEAR FAILED TO RETRACT ON CLIMB OUT. AIRCRAFT WAS RETURNED TO MSO. LANDED SAFELY AND NO EMERGENCY
- [SDR COEA2025061006903](https://openairdocs.org/sdr/COEA2025061006903), Jun 7, 2025: COMPUTER. FAULTED. FLT. 7820 ENROUTE MSO-GTF, AIR TURNBACK DISCREPANCY: ON CLIMB OUT, THE FLIGHT CONTROL LIGHT ILLUMINATED ON CAP ALONG WITH A STICK PUSHER FAULT. THE AIRCRAFT WAS
- [SDR COEA2025051305903](https://openairdocs.org/sdr/COEA2025051305903), Feb 18, 2025: SPAR. CORRODED. WO 262165 NR 600012 HEAVY CHECK COE/MAJOR REPAIR: R/H UPPER WING RIB 13-21 REAR SPAR UPPER CHORD UPPER SURFACE HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPAIRE
- [SDR COEA2025050704903](https://openairdocs.org/sdr/COEA2025050704903), Feb 18, 2025: CHANNEL. CORRODED. WO 262165 NR 600013 HEAVY CHECK COE/MAJOR DISCREPANCY: R/H AILERAON TRIM TAB TRAILING EDGE CLOSEOUT CHANNEL HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED C
- [SDR COEA2025050703903](https://openairdocs.org/sdr/COEA2025050703903), Feb 16, 2025: CHANNEL. CORRODED. WO 262165 NR 500015 HEAVY CHECK COE/MAJOR DISCREPANCY: L/H AILERON FIXED TAB TRAILING EDGE CLOSEOUT CHANNEL UPPER SURFACE HAS LEVEL 2 CORROSION. CORRECTIVE ACTI
- [SDR COEA2025050702903](https://openairdocs.org/sdr/COEA2025050702903), Feb 16, 2025: FLOORBEAM. CORRODED. WO 262165 NR 100002 HEAVY CHECK COE/MAJOR DISCREPANCY: FLOORBEAM 39 OUTBOARD OF L/H SEAT TRACK UPPER FLANGE, TOP AND BOTTOM SIDES HAVE LEVEL 2 CORROSION. CORREC
- [SDR COEA2025050701903](https://openairdocs.org/sdr/COEA2025050701903), Feb 16, 2025: FLOORBEAM. CORRODED. WO 262165 NR 100001 HEAVY CHECK COE/MAJOR DISCREPANCY: FLOORBEAM 36 BETWEEN L/H SEAT TRACKS HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPAIR PER ATR42 SRM 53000
- [SDR MTNA20240621001](https://openairdocs.org/sdr/MTNA20240621001), Jun 20, 2024: WINDSHIELD. FAILED. DURING CRUISE OF FLIGHT, THE PIC’S FRONT WINDSHIELD PANE SHATTERED. DUE TO THE CONDITION OF THE WINDSHIELD AND A SLIGHT BURNING SMELL IN THE COCKPIT, THE CREW D
- [SDR COEA2024051401901](https://openairdocs.org/sdr/COEA2024051401901), Mar 22, 2024: ACCESS PANEL. CORRODED. HEAVY CHECK COE/MAJOR REPAIR: ACCESS PANEL 521DT HAS FRETTING AT ATTACH FLANGE. REPAIR PER SRAS ES_00236338_01...23419 ISSUE A,
- [SDR COEA2024040503903](https://openairdocs.org/sdr/COEA2024040503903), Oct 29, 2023: SKIN. DENTED. WO 250268 NR 26, HAIL DAMAGE/DISCREPANCY: L/H HORIZONTAL STABILIZER UPPER SKIN HAS DENTS. CORRECTIVE ACTION: REPAIRED PER SRAS ES_00230417_07...23074 ISSUE A, D
- [SDR COEA2024040502903](https://openairdocs.org/sdr/COEA2024040502903), Oct 29, 2023: CHANNEL. CORRODED. R/H AILERON FIXED T/E CLOSEOUT CHANNEL HAS LEVEL 2 CORROSION DAMAGE. REPLACED PER ATR42 SRM 51-25-03.
- [SDR COEA2024040401903](https://openairdocs.org/sdr/COEA2024040401903), Oct 29, 2023: DOUBLER. DENTED. WO 250268 NR 30, HAIL DAMAGE/DISCREPANCY: UPPER SKIN ELT ANTENNA DOUBLER FRAME 30-31 HAS DENTS. CORRECTIVE ACTION: REPLACED DOUBLER PER E.O. 2560-08.
- [SDR MTNA20230913001](https://openairdocs.org/sdr/MTNA20230913001), Sep 13, 2023: PUMP. FAILED. ON CLIMB OUT, BOTH HYDRAULIC PUMPS FAILED AND THE #2 AC WILD GENERATOR FAULTED. EMERGENCY WAS DECLARED AND THE AIRCRAFT WAS TOWED OFF THE TAXIWAY TO THE GATE. R
- [SDR MTNA20230602001](https://openairdocs.org/sdr/MTNA20230602001), Jun 2, 2023: GENERATOR. INOPERATIVE. THE LEFT HAND AC WILD GENERATOR WAS INOP AND PLACED ON DEFERRAL. CREW DECLARED AN EMERGENCY DUE TO MEL RESTRICTIONS. REMOVED AND REPLACED THE #1 AC WILD GENERAT
- [SDR COEA2023020301900](https://openairdocs.org/sdr/COEA2023020301900), Feb 3, 2023: OUTFLOW VALVE. FAILED. FLIGHT 7584, ENROUTE RAP - FSD DISCREPANCY: WHILE ENROUTE, THE CREW EXPERIENCED A LOSS OF CONTROL OF MANUAL PRESSURIZATION AND CABIN PRESSURE WAS UNCONTROLLABLE
- [SDR COEA2023020903903](https://openairdocs.org/sdr/COEA2023020903903), Feb 2, 2023: SKIN. DAMAGED. WO 242861 NR 2 HEAVY CHECK COE/MAJOR REPAIR: EXTERNAL FUSELAGE, SKIN PANEL AFT OF FRAME 22 AT STRINGER 21L SKIN DAMAGED DURING RIVET INSTALLATION. CORRECTIVE AC
- [SDR COEA2023020702903](https://openairdocs.org/sdr/COEA2023020702903), Jan 22, 2023: FLANGE. GOUGED. WO 242858 NR 200135 HEAVY CHECK COE/MAJOR REPAIR: INTERIOR FUSELAGE - STRINGER 2A L/H HAS GOUGE ON LOWER FLANGE FWD OF FRAME 19. CORRECTIVE ACTION: SPLICED IN N
- [SDR COEA2023031506903](https://openairdocs.org/sdr/COEA2023031506903), Jan 20, 2023: DOUBLER. DAMAGED. WO 242858 NR 200134 HEAVY CHECK COE/MAJOR REPAIR: R/H FUSELAGE SKIN DOUBLER ABOVE REFUELING PANEL BETWEEN FRAMES 23-24 AND STRINGERS 12-23A HAS DAMAGE. CORRECTI
- [SDR COEA2023031005903](https://openairdocs.org/sdr/COEA2023031005903), Jan 18, 2023: PANEL. GOUGED. WO 242858 NR 100031 HEAVY CHECK COE/MAJOR REPAIR: FUSELAGE CENTER AFT KEEL PANEL AT FRAME 23 HAS GOUGE NEAR FASTENER HOLE BETWEEN STRINGERS 20L - 21L. CORRECTIV
- [SDR COEA2023031004903](https://openairdocs.org/sdr/COEA2023031004903), Jan 12, 2023: FLOORBEAM. CRACKED. WO 242858 NR 100021 HEAVY CHECK COE/MAJOR REPAIR: INTERIOR FUSELAGE, R/H LONGITUDINAL FLOORBEAM IS CRACKED FWD OF FRAME 23. CORRECTIVE ACTION: FLOORBEAM SPLICE 
- [SDR COEA2023020301903](https://openairdocs.org/sdr/COEA2023020301903), Jan 12, 2023: FLOORBEAM. CRACKED. WO 242858 NR 100019 HEAVY CHECK COE/MAJOR REPAIR: INTERIOR FUSELAGE, L/H LONGITUDINAL FLOORBEAM CRACKED AFT OF FRAME 20. CORRECTIVE ACTION: FLOORBEAM SPLICE REP
- [SDR COEA2023032107903](https://openairdocs.org/sdr/COEA2023032107903), Jan 11, 2023: STRINGER. CORRODED. WO 242858 NR 200088 HEAVY CHECK COE/MAJOR REPAIR: INTERNAL FUSELAGE STRINGER 6R HAS LEVEL 2 CORROSION BETWEEN FRAMES 17 - 19, STRINGER COUT OUT BETWEEN FRAMES 1
- [SDR COEA2022120201900](https://openairdocs.org/sdr/COEA2022120201900), Nov 30, 2022: WIRE. CHAFED. FLT. 7584 FSD-RAP DISCREPANCY: DURING APPROACH, DUE TO LACK OF ANY GEAR INDICATION ON THE PRIMARY INDICATOR ALONG WITH A GEAR UNSAFE INDICATION ON THE SECONDARY
- [SDR COEA202208240001](https://openairdocs.org/sdr/COEA202208240001), Aug 23, 2022: PROXIMITY SWITCH. DIRTY. DISCREPANCY: EMERGENCY DOOR (HATCH) UNLOCK LIGHT ILLUMINATED DURING TAXI. CORRECTIVE ACTION: MAINTENANCE CLEANED PROXIMITY SWITCH FACE AND TARGET PLATE AND CLEA
- [SDR COEA2022011201901](https://openairdocs.org/sdr/COEA2022011201901), Jan 11, 2022: CONTACTOR. FAULTED. FLIGHT 7771, ENROUTE BZN - GTF/AIR TURNBACK DISCREPANCY: AFTER TAKEOFF, THE #2 DC GEN FAULTED WITH NO BUS TIE AFTER TURNING OFF. CREW PERFORMED AN UNSUCCESSFUL 
- [SDR COEA2021031901901](https://openairdocs.org/sdr/COEA2021031901901), Mar 18, 2021: BOOT. TORN. FLIGHT 7298 ENROUTE TUL AFW AIR TURNBACK DISCREPANCY: DEICE AIRFRAME FAULT IN FLIGHT DURING ICING CONDITIONS. AIRCRAFT RETURNED TO TUL. NO EMERGENCY DECLARED. L
- [SDR MTNA20201231001](https://openairdocs.org/sdr/MTNA20201231001), Dec 31, 2020: ATTACH FITTING. CRACKED. DURING CRUISE FLIGHT, HEARD A LOUD BANG, WITH LEFT LANDING GEAR SHOWING RED UNSAFE INDICATIONS ON BOTH PRIMARY AND SECONDARY INDICATIONS. PERFORMED CHECKLIST AN
- [SDR COEA2020050107901](https://openairdocs.org/sdr/COEA2020050107901), Apr 16, 2020: BULKHEAD. CORRODED. WO 212701 NR 100022 HEAVY CHECK COE/MAJOR REPAIR: FWD PRESSURE BULKHEAD WEB LOWER L/H BONDING POINT HAS LEVEL 2 CORROSION ON REPAIRED DOUBLER. CORRECTIVE ACTION
- [SDR COEA2020050106901](https://openairdocs.org/sdr/COEA2020050106901), Apr 16, 2020: BULKHEAD. CORRODED. WO 212701 NR 100021 HEAVY CHECK COE/MAJOR REPAIR: FORWARD PRESSURE BULKHEAD WEB LOWER R/H BONDING POINT HAS LEVEL 2 CORROSION ON REPAIRED DOUBLER. CORRECTIVE AC
- [SDR COEA2020050409901](https://openairdocs.org/sdr/COEA2020050409901), Apr 15, 2020: SKIN. CORRODED. WO 212701 NR 200141 HEAVY CHECK COE/MAJOR REPAIR: CENTER FUSELAGE AFT CROWN INTERIOR SURFACE HAS LEVEL 2 CORROSION BETWEEN STRINGERS 4R-4L. CORRECTIVE ACTION: R
- [SDR COEA2020043005901](https://openairdocs.org/sdr/COEA2020043005901), Mar 31, 2020: SKIN. CHAFED. WO 212701 NR 500009 HEAVY CHECK COE/MAJOR REPAIR: L/H OUTBOARD FLAP, OUTBOARD DEFLECTOR LEADING EDGE SKIN IS CHAFED NEAR THE OUTBOARD CAM GUIDE. CORRECTIVE ACTI
- [SDR COEA2020050408901](https://openairdocs.org/sdr/COEA2020050408901), Mar 30, 2020: STRINGER. CORRODED. WO 212701 NR 200046 HEAVY CHECK COE/MINOR REPAIR: STRINGER 11R HAS LEVEL 2 CORROSION BETWEEN FRAMES 42-43. CORRECTIVE ACTION: REPLACED STRINGER WITH OEM PART.
- [SDR COEA2020043004901](https://openairdocs.org/sdr/COEA2020043004901), Mar 30, 2020: SKIN. CORRODED. WO 212701 NR 200031 HEAVY CHECK COE/MAJOR REPAIR: FORWARD FUSELAGE L/H UPPER PANEL INTERIOR SURFACE HAS LEVEL 2 CORROSION BETWEEN FRAMES 21-22 AND STRINGERS 6AL
- [SDR COEA2020043003901](https://openairdocs.org/sdr/COEA2020043003901), Mar 30, 2020: STRINGER. CORRODED. WO 212701 NR 200013 HEAVY CHECK COE/MAJOR REPAIR: STRINGER 3AR HAS LEVEL 2 CORROSION BETWEEN FRAMES 15-23. CORRECTIVE ACTION: REPAIRED PER SRM 530000-300-826-A0
- [SDR COEA2020043002901](https://openairdocs.org/sdr/COEA2020043002901), Mar 30, 2020: STRINGER. CORRODED. WO 212701 NR 200009 HEAVY CHECK COE/MAJOR REPAIR: STRINGER 3AL HAS LEVEL 2 CORROSION BETWEEN FRAMES 15-23. CORRECTIVE ACTION: REPAIRED PER SRM 530000-300-826-A0
- [SDR COEA2020043001901](https://openairdocs.org/sdr/COEA2020043001901), Mar 29, 2020: SPLICE. CORRODED. WO 212701 NR 100004 HEAVY CHECK COE/MINOR REPAIR: LANDING GEAR WHEEL WELL AREA, FRAME 27A BL0 SPLICE HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED SPLICE W
- [SDR CA190614021](https://openairdocs.org/sdr/CA190614021), Jun 14, 2019: FRAME. CRACKED. (CAN) DURING CLOSE UP, A CRACK WAS FOUND ON FRAME 26, PART NUMBER S53572700200. W/O 33426718 NR 00386 ORIGINATING TASK GEN-05-00-400-0002..ATR TO SUPPLY REPAIR 
- [SDR CA190529018](https://openairdocs.org/sdr/CA190529018), May 29, 2019: ANGLE. CRACKED. (CAN) DURING HMV INSPECTION, A CRACK WAS FOUND ON AN ANGLE AT FRAME 26 BETWEEN STRINGER 12L AND 13L. PN IS S53572700208. WO 33426718 NR 00080 INSPECTION TASKCAR
- [SDR CA190528011](https://openairdocs.org/sdr/CA190528011), May 28, 2019: ANGLE. CRACKED. (CAN) DURING THE HMV VISIT UPON ONSPECTION [42-535141-DVI-10000-1] A CRACK WAS FOUND IN THE L/H PICK-UP ANGLE [S57110788200] BETWEEN FRAME 25 AND FRAME 27, NEAR
- [SDR CA190528007](https://openairdocs.org/sdr/CA190528007), May 28, 2019: STRAP. CRACKED. (CAN) DURING HMV INSPECTION [42-535128-DVI-10000-1] FRAME 25 L/H STRAP AT THE FWD CORNER OF THE MLG WAS FOUND CRACKED. REFER TO W.O #33426718 AND N/R #00023. RE
- [SDR CA190508006](https://openairdocs.org/sdr/CA190508006), May 5, 2019: SHAFT. CRACKED. (CAN) DURING REMOVAL OF PIVOT PINE SHAFT FOR IMMEDIATE USE ON ANOTHER AIRCRAFT, THE SHAFT WAS DISCOVER CRACKED 75% AROUND THE CENTER BOLT HOLE. THE SHAFT WAS BE
- [SDR COEA2019062794900](https://openairdocs.org/sdr/COEA2019062794900), Apr 19, 2019: STRINGER. CORRODED. STRINGER 6R HAS LEVEL 2 CORROSION BETWEEN FRAMES 17-18. CORRECTIVE ACTION: STRINGER SPLICE PER SRM 530000-300-826-A01.
- [SDR COEA2019062502900](https://openairdocs.org/sdr/COEA2019062502900), Apr 19, 2019: STRINGER. CORRODED. STRINGER 3L BETWEEN FRAMES 23-24 HAS LEVEL 2 CORROSION. REPLACED WITH OEM PART.
- [SDR COEA2019061191900](https://openairdocs.org/sdr/COEA2019061191900), Apr 19, 2019: STRINGER. CORRODED. STRINGER 2L HAD LEVEL 2 CORROSION BETWEEN FRAMES 21-22. REPAIRED THE STRINGER SPLICE IAW SRM 530000-300-826-A01.
- [SDR COEA2019062783900](https://openairdocs.org/sdr/COEA2019062783900), Apr 18, 2019: FLOOR SUPPORT. CRACKED. LEFT LONGITUDINAL FLOOR SUPPORT CRACKED FORWARD OF FRAME 23. REPAIRED PER E.O. 5315-01.
- [SDR COEA2019021201903](https://openairdocs.org/sdr/COEA2019021201903), Jan 4, 2019: FRAME. DAMAGED. WO 195207 NR 1 HEAVY CHECK COE/MAJOR REPAIR: CARGO COMPARTMENT, FRAME 28 STRINGERS 16-17 R/H & L/H, DAMAGED. CORRECTIVE ACTION: REPAIRED PER SRAS ES_0091317_01.

All 2,088: https://openairdocs.org/model/aerospatiale-alenia-atr-42-320/reports.md

## STCs that may be installed (OpenAirDocs) (98, 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 ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. Rockwell Collins Inc
- [STC ST01761NY](https://openairdocs.org/stc/ST01761NY): Conversion of an ATR-420/300/320 passenger configuration into a full Class E cargo configuration, including a new lining, smoke detection system, large cargo door with an embedded crew door, and provisions for the transportation of bulk weight and standard unit load devices. PMV Engineering
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST12365IB](https://openairdocs.org/stc/ST12365IB): Installation of ERT/CNG/1579 Fuselage Protection for Unpaved Runway for Belly Fuselage Skin Panels. EIRTECH AVIATION SERVICES LIMITED
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST03166AT](https://openairdocs.org/stc/ST03166AT): Installation of L3 Communications Micro Quick Access Recorder (uQAR) models QAR100, 200 or 201. Acron Aviation Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST04486NY](https://openairdocs.org/stc/ST04486NY): Installation of the Dual SFIM F227 APIRS. Mid Canada Mod Center
- [STC ST01189WI](https://openairdocs.org/stc/ST01189WI): Passenger to all cargo conversion. IPR M7 CONVERSIONS (USA) LIMITED c/o Vistra International
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST03042CH](https://openairdocs.org/stc/ST03042CH): Installation of a Global AirWorks Cockpit Door Surveillance System. Aero Technik Inc
- [STC ST02020WI](https://openairdocs.org/stc/ST02020WI): Reduce maximum zero fuel weight to restrict maximum payload to 7500 lbs. Worldwide Aircraft Services Inc
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST00192IB](https://openairdocs.org/stc/ST00192IB): Installation of Automatic Dependent Surveillance – Broadcast (ADS-B) Out System and Single UNS-1Lw Flight Management System including Localizer Performance with Vertical Guidance (LPV) Monitor. 365 AEROSPACE DDS LIMITED
- [STC ST02529AT](https://openairdocs.org/stc/ST02529AT): Installation of photoluminescent floor proximity emergency escape path marking system (FPEEPMS). STG Aerospace Inc
- [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST03238NY](https://openairdocs.org/stc/ST03238NY): The installation of a single HF-9000 Communication Transceiver System. Roeder Praezision GMBH
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST00095IB](https://openairdocs.org/stc/ST00095IB): Conversion of Passenger to Freighter Configuration. Aerodisa S.L
- [STC ST01925CH](https://openairdocs.org/stc/ST01925CH): Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) System. Honeywell International Inc
- [STC ST03912AT](https://openairdocs.org/stc/ST03912AT): Installation of a T2CAS System into an ATR42/72 Series Aircraft and associated hardware. Woven Electronics LLC
- [STC SA8860SW](https://openairdocs.org/stc/SA8860SW): Replace core assembly of AiResearch Primary/Secondary Air-to-Air Heat Exchangers, part numbers 194776-1, SR1; 194776-2, SR1; and 194776-2, SR2. Honeywell International Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST04608NY](https://openairdocs.org/stc/ST04608NY): Installation of the Rockwell Collins TDR-94D Transponder Upgrade. Mid Canada Mod Center
- [STC ST04602NY](https://openairdocs.org/stc/ST04602NY): Installation of Decompression Panel for Bulk Freighter Conversion. Aeroconseil
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc
- [STC ST04372NY](https://openairdocs.org/stc/ST04372NY): Installation of saf-Tglo® SSUL23 Photoluminescent Aisle Path Marking System. STG Aerospace Ltd
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS
- [STC ST04443AT](https://openairdocs.org/stc/ST04443AT): Replacement of the HT1000 MCDU (Multi-Function Control Display Unit) with the HT9100 MCDU. Chippewa Aerospace Inc
- [STC ST02647NY](https://openairdocs.org/stc/ST02647NY): Update of Delta Engineering Synchro's and Sagem ED36 FDAU with APM (Aircraft Performance Monitor). Delta Engineering Corporation
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST04437AT](https://openairdocs.org/stc/ST04437AT): Replacement/Upgrade of HT1000 NPR (Nav Processor Unit) and the HT9100 NPR. Chippewa Aerospace Inc
- [STC ST04288NY](https://openairdocs.org/stc/ST04288NY): For ATR 42 Model Aircraft and ATR 72 Model Aircraft Installation of gravel protection. Northeast Engr & Dev Ltd
- [STC ST04229NY](https://openairdocs.org/stc/ST04229NY): Introduction of a 16G New Generation Stretcher XL P/N 1120030-Series. Bucher Leichtbau AG
- [STC ST01872NY](https://openairdocs.org/stc/ST01872NY): Installation of Hawker 9750W0538 (24V 40Ah) and 9750W0350-5 (24V 18Ah) sealed lead-acid battery. Securaplane Technologies
- [STC ST02655LA](https://openairdocs.org/stc/ST02655LA): Installation of two True Blue Power model TA102 Charging Ports in the cockpit. U.S. Technical
- [STC ST02528SE](https://openairdocs.org/stc/ST02528SE): Installation of lightweight window plugs. LiteAir Aviation Products Inc
- [STC ST02509SE](https://openairdocs.org/stc/ST02509SE): Installation of dual Garmin GTX3000 transponders with ADS-B Out. AeroMech Incorporated
- [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS
- [STC ST03840NY](https://openairdocs.org/stc/ST03840NY): Installation of the SkyTrac Flight Following/SATCOM System. SkyTrac Systems Ltd
- [STC ST00881WI-D](https://openairdocs.org/stc/ST00881WI-D): Modification of a TCAS II system installation to Change 7.0 or Change 7.1. Rockwell Collins Inc
- [STC ST03707NY](https://openairdocs.org/stc/ST03707NY): Replacement of fluorescent lighting with LED lighting. First Air
- [STC ST01812WI](https://openairdocs.org/stc/ST01812WI): Installation of dual Garmin GTN 725 GPS Navigator System with dual Garmin GA36 WAAS/GPS antennas. Garmin International Inc
- [STC ST04057CE](https://openairdocs.org/stc/ST04057CE): Installation of the CMA-6800 AMLCD EFIS Displays. Canard Aerospace Corporation

All 98: https://openairdocs.org/model/aerospatiale-alenia-atr-42-320/stcs.md

## PMA parts (OpenAirDocs) (over 1,000, 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.

- [9143FR-0315](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160567238720260909220945.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 7, 2026
- [9143FR-0100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146225576320260909220944.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 7, 2026
- [9143FR-0200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145020393720260909220944.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 7, 2026
- [9143FR-0325](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128909515420260909220945.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 7, 2026
- [9143FR](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113405397920260909220944.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 7, 2026
- [AB18B8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185166670020260514172813.0001): Rivet, Semi-Tubular. Aero Brake & Spares Inc. · PMA PQ0694SW · Replaces GY18B8 · Apr 2, 2026
- [AB18B11](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173090547420260514172813.0001): Rivet, Semi-Tubular. Aero Brake & Spares Inc. · PMA PQ0694SW · Replaces GY18B11 · Apr 2, 2026
- [RG-380E/44](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194636797420260211185810.0001): Battery. Concorde Battery Corp · PMA PQ1174NM · Replaces ModificationArticle · Jan 22, 2026
- [6716](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188624867220260211185811.0001): Placard, Warning, Battery HOT Disabled. Concorde Battery Corp · PMA PQ1174NM · Modification part · Jan 22, 2026
- [RG-380E/53L](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159831746720260211185810.0001): Battery. Concorde Battery Corp · PMA PQ1174NM · Replaces ModificationArticle · Jan 22, 2026
- [RG-380E/60L](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157337899920260211185810.0001): Battery. Concorde Battery Corp · PMA PQ1174NM · Replaces ModificationArticle · Jan 22, 2026
- [RG-42](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130305852520260211185809.0001): Battery. Concorde Battery Corp · PMA PQ1174NM · Replaces ModificationArticle · Jan 22, 2026
- [7945](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111878689120260211185810.0001): Dummy Temperature Plug. Concorde Battery Corp · PMA PQ1174NM · Replaces ModificationArticle · Jan 22, 2026
- [90012504AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178133691920250610211152.0001): Packing Preformed. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 90012504 · May 22, 2025
- [AB18B11](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198644570320250617112024.0001): Rivet, Semi- Tubular. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces GY18B11 · Apr 24, 2025
- [AB18B8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173777621920250617112024.0001): Rivet, Semo-Tubular. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces GY18B8 · Apr 24, 2025
- [AB18B11](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133785677520250617111946.0001): Rivet, Semi- Tubular. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces GY18B11 · Apr 24, 2025
- [AB18B8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106830259920250617111945.0001): Rivet, Semo-Tubular. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces GY18B8 · Apr 24, 2025
- [650-0100-05](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183582447320250603134029.0001): Cellular Module, avCM LTE. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [650-0100-04](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168071190020250603134026.0001): Cellular Module (avCM 4G), GSM / GRPS 4G, Quad Band, SMA. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [802-0100-04](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165806846120250603134033.0001): Kit, avCM 4G Adapter. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [400-21149G-3-101, 400-21149G-3-103, 400-21149G-3-105, 400-21149G-3-111, 400-21149G-3-113, 400-21149G-3-115, 400-21149G-3-205, 400-21149G-3-215, 400-21149G-3-715, 400-21149G-3-815](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155217223520250603134037.0001): Assy, LRU Adapter (miniQAR MKIII). Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [804-1250-32](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119147671520250612143632.0001): avRDC MAX QAR. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [804-1250-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119101610120250612143628.0001): avRDC QAR. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [21149GK-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113024669120250612143624.0001): Installation Kit, miniQAR / avRDC QAR. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [804-1201, 804-1205, 804-1205-03, 804-1212, 804-1216](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111035591320250612143620.0001): miniQAR MKIII. Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [400-21149G-3-305, 400-21149G-3-315, 400-21149G-3-405, 400-21149G-3-415, 400-21149G-3-505, 400-21149G-3-515, 400-21149G-3-605, 400-21149G-3-615, 400-21149G-3-915](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109455316720250603134040.0001): Assy, LRU Adapter (avRDC or MAX). Avionica LLC. · PMA PQ1734CE · Modification part · Apr 18, 2025
- [5012986AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146330667820250617112052.0001): Sleeve, Cylinder. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 5012986 · Apr 16, 2025
- [AAP-358504-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191755176820250128151136.0001): Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Honeywell P/N: 358504-1 used in… · Jan 2, 2025
- [447883LA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105451613120241107175411.0001): Valve, Safety Assy. LanAir Research and Development Inc · PMA PQ1031NE · Replaces 447883 · Nov 5, 2024
- [3163808-1WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174612577920250506130818.0001): Spring Helical, Compression. Wencor, LLC · PMA PQ1370NM · Replaces 3163808-1 · Sep 29, 2024
- [LA449039](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181537218920241016174956.0001): Mask Lock. LanAir Research and Development Inc · PMA PQ1031NE · Replaces 449039 · Aug 28, 2024
- [LA01000X200A20B6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180199990420241016174904.0001): O-Ring. LanAir Research and Development Inc · PMA PQ1031NE · Replaces R01000X200A20B6 · Aug 28, 2024
- [9143FR-0300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199678527820240826152054.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-0125](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182947479320240826152053.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-0375](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152453267920240826152054.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-0075](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152136302720240826152053.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-0250](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151294814020240826152054.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-2400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134376971720240826152054.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR-0225](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132235791920240826152053.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [9143FR](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126800586620240826152053.0001): Corrosion Prevention Sealing Tape. 3M Aerospace · PMA PQ04414CE · Modification part · Jul 22, 2024
- [8536177](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154796179520250128190940.0001): Packing, Preformed. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9526177 · Jun 5, 2024
- [8536175](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126726976220250128190937.0001): Packing, Preformed. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9526175 · Jun 5, 2024
- [8534663](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124232660820250128190941.0001): Packing, Preformed. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9534663 · Jun 5, 2024
- [9535263AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180492782420250128190905.0001): Weight, Balance (3/4oz). Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9535263 · Apr 19, 2024
- [9534576AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179820644120250128190904.0001): Weight, Balance (1/4oz). Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9534576 · Apr 19, 2024
- [9534572AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124659441620250128190904.0001): Weight, Balance (1/2oz). Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 9534572 · Apr 19, 2024
- [5012984AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103642970120250128190813.0001): Piston Subassembly Brake. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 5012984 · Apr 2, 2024
- [PM-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100205201620260702134056.0001): Radome Mask. PM Research, Inc. · PMA PQ10049NE · Modification part · Jan 25, 2024
- [5009642AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184102572020240315134341.0001): Tube, Self-Adjusting Swage. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 5009642 · Jan 23, 2024

All of them: https://openairdocs.org/model/aerospatiale-alenia-atr-42-320/pma.md

## The same model under other registry codes

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

- [Aerospatiale/Aeritalia ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320): 4 registered aircraft, registry code 8680930
- [Atr-Gie Avions De Transport ATR-42-320](https://openairdocs.org/model/atr-gie-avions-de-transport-atr-42-320): 1 registered aircraft, registry code 8680938

---
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.