# N121DU: 2019 Airbus Canada Ltd Ptnrsp BD-500-1A10

- Status: Valid registration
- Airframe: [Airbus Canada Ltd Ptnrsp BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (registry code 1400010, 133 seats)
- Engine: [Pratt & Whitney PW1519G](https://openairdocs.org/engine/pratt-whitney-pw1519g) (registry code 52315)
- Data sheets: [TCDS T00008NY](https://openairdocs.org/tcds/T00008NY) (Airbus Canada Limited Partnership), [TCDS E00090EN](https://openairdocs.org/tcds/E00090EN) (Pratt & Whitney) (OpenAirDocs)
- Serial number: 50040
- Year built: 2019
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 9, 2019
- Certificate issued: June 19, 2020
- Expires: June 30, 2027
- Mode S code: A057C7
- Registered owner: [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121DU
- Page: https://openairdocs.org/aircraft/N121DU

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 75 in force

### Matched by airframe (Airbus Canada Ltd Ptnrsp BD-500-1A10)

- [AD 2026-15-14](https://openairdocs.org/ad/2026-15-14): Engine fuel and control · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 3, 2026
- [AD 2026-13-52](https://openairdocs.org/ad/2026-13-52): Pneumatic · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 7, 2026
- [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 2026-10-12](https://openairdocs.org/ad/2026-10-12): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 1, 2026
- [AD 2026-10-10](https://openairdocs.org/ad/2026-10-10): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 1, 2026
- [AD 2026-10-07](https://openairdocs.org/ad/2026-10-07): Wings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 1, 2026
- [AD 2026-07-04](https://openairdocs.org/ad/2026-07-04): Equipment/Furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 11, 2026
- [AD 2026-06-06](https://openairdocs.org/ad/2026-06-06): Electrical system installation · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 1, 2026
- [AD 2026-07-07](https://openairdocs.org/ad/2026-07-07): Air conditioning system · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 17, 2026
- [AD 2026-04-04](https://openairdocs.org/ad/2026-04-04): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 8, 2026
- [AD 2025-20-08](https://openairdocs.org/ad/2025-20-08): Fire protection · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Dec 30, 2025
- [AD 2025-19-07](https://openairdocs.org/ad/2025-19-07): Electrical system installation · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Nov 6, 2025
- [AD 2025-19-01](https://openairdocs.org/ad/2025-19-01): Autoflight · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Oct 23, 2025
- [AD 2025-17-01](https://openairdocs.org/ad/2025-17-01): Flight controls · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 29, 2025
- [AD 2025-16-01](https://openairdocs.org/ad/2025-16-01): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 18, 2025
- [AD 2025-09-02](https://openairdocs.org/ad/2025-09-02): Landing Gear · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jun 18, 2025
- [AD 2025-06-06](https://openairdocs.org/ad/2025-06-06): Fuselage · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 2, 2025
- [AD 2025-05-07](https://openairdocs.org/ad/2025-05-07): Standard practices/structures · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 15, 2025
- [AD 2025-02-06](https://openairdocs.org/ad/2025-02-06): Fuselage · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 9, 2025
- [AD 2025-03-05](https://openairdocs.org/ad/2025-03-05): Stabilizers · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Mar 21, 2025
- [AD 2024-24-08](https://openairdocs.org/ad/2024-24-08): Equipment/Furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 13, 2025
- [AD 2024-23-05](https://openairdocs.org/ad/2024-23-05): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 6, 2025
- [AD 2024-22-01](https://openairdocs.org/ad/2024-22-01): Time Limits/Maintenance Checks · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Dec 31, 2024
- [AD 2024-22-04](https://openairdocs.org/ad/2024-22-04): Fuselage · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Dec 17, 2024
- [AD 2024-22-03](https://openairdocs.org/ad/2024-22-03): Electrical Power · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Nov 14, 2024
- [AD 2024-15-06](https://openairdocs.org/ad/2024-15-06): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Oct 15, 2024
- [AD 2024-17-04](https://openairdocs.org/ad/2024-17-04): Landing Gear · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 20, 2024
- [AD 2024-12-02](https://openairdocs.org/ad/2024-12-02): Portable Oxygen System · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Aug 13, 2024
- [AD 2024-10-11](https://openairdocs.org/ad/2024-10-11): Doors · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 1, 2024
- [AD 2024-10-03](https://openairdocs.org/ad/2024-10-03): Flight Controls · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jun 28, 2024
- [AD 2024-07-11](https://openairdocs.org/ad/2024-07-11): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jun 6, 2024
- [AD 2024-05-10](https://openairdocs.org/ad/2024-05-10): Electrical Power · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 22, 2024
- [AD 2024-05-08](https://openairdocs.org/ad/2024-05-08): Flight Controls · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 22, 2024
- [AD 2024-04-08](https://openairdocs.org/ad/2024-04-08): Electrical power · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 23, 2024
- [AD 2023-24-01](https://openairdocs.org/ad/2023-24-01): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 2, 2024
- [AD 2023-20-01](https://openairdocs.org/ad/2023-20-01): Fire protection · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Nov 9, 2023
- [AD 2023-16-03](https://openairdocs.org/ad/2023-16-03): Pneumatic · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 25, 2023
- [AD 2023-16-02](https://openairdocs.org/ad/2023-16-02): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 22, 2023
- [AD 2023-12-09](https://openairdocs.org/ad/2023-12-09): Flight control system · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Aug 7, 2023
- [AD 2023-14-02](https://openairdocs.org/ad/2023-14-02): Navigation · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jul 27, 2023
- [AD 2023-07-05](https://openairdocs.org/ad/2023-07-05): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10. Effective May 30, 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 2023-07-01](https://openairdocs.org/ad/2023-07-01): Turbine/turboprop engine · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 19, 2023
- [AD 2022-26-06](https://openairdocs.org/ad/2022-26-06): Placards and markings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Feb 2, 2023
- [AD 2022-25-19](https://openairdocs.org/ad/2022-25-19): Hardware, Engine Exhaust · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 23, 2023
- [AD 2022-25-05](https://openairdocs.org/ad/2022-25-05): Wings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 23, 2023
- [AD 2022-21-03](https://openairdocs.org/ad/2022-21-03): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Dec 14, 2022
- [AD 2022-16-02](https://openairdocs.org/ad/2022-16-02): Doors · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Nov 25, 2022
- [AD 2022-16-08](https://openairdocs.org/ad/2022-16-08): Turbine/turboprop engine · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Sep 1, 2022
- [AD 2022-11-21](https://openairdocs.org/ad/2022-11-21): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jun 15, 2022

### Matched by engine (Pratt & Whitney PW1519G)

- [AD 2025-04-13](https://openairdocs.org/ad/2025-04-13): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Apr 8, 2025
- [AD 2024-06-04](https://openairdocs.org/ad/2024-06-04): Turbine Engine Compressor Section; Turbine Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Apr 11, 2024
- [AD 2022-27-04](https://openairdocs.org/ad/2022-27-04): Engine Controls · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 5 more. Effective Jan 31, 2023
- [AD 2022-15-03](https://openairdocs.org/ad/2022-15-03): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Aug 19, 2022
- [AD 2022-02-05](https://openairdocs.org/ad/2022-02-05): Turbine Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Jan 27, 2022
- [AD 2021-20-01](https://openairdocs.org/ad/2021-20-01): Turbine Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Oct 27, 2021
- [AD 2021-17-09](https://openairdocs.org/ad/2021-17-09): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Sep 22, 2021
- [AD 2020-04-01](https://openairdocs.org/ad/2020-04-01): Turbine Engine Oil System · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Mar 27, 2020
- [AD 2019-16-15](https://openairdocs.org/ad/2019-16-15): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Oct 1, 2019

### Historical (superseded or no longer in force)

- [AD 2025-06-01](https://openairdocs.org/ad/2025-06-01) (historical): Turbine/turboprop engine · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 22, 2025
- [AD 2024-04-11](https://openairdocs.org/ad/2024-04-11) (historical): Electrical Power · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 1, 2024
- [AD 2024-04-06](https://openairdocs.org/ad/2024-04-06) (historical): Fuel · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Apr 22, 2024
- [AD 2023-05-08](https://openairdocs.org/ad/2023-05-08) (historical): Time Limits/Maintenance Checks · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 12, 2023
- [AD 2022-25-51](https://openairdocs.org/ad/2022-25-51) (historical): Autoflight · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Dec 27, 2022
- [AD 2022-19-09](https://openairdocs.org/ad/2022-19-09) (historical): Landing Gear · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Oct 27, 2022
- [AD 2021-09-03](https://openairdocs.org/ad/2021-09-03) (historical): Equipment/furnishings · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective May 4, 2021
- [AD 2021-04-05](https://openairdocs.org/ad/2021-04-05) (historical): Time Limits/Maintenance Checks · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Mar 30, 2021
- [AD 2019-23-15](https://openairdocs.org/ad/2019-23-15) (historical): Time Limits/ Maintenance Checks · Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 16, 2020
- [AD 2018-25-04](https://openairdocs.org/ad/2018-25-04) (historical): Cargo and accessory compartment · C Series Aircraft Limited Partnership BD-500-1A10 and BD-500-1A11. Effective Jan 14, 2019
- [AD 2021-14-06](https://openairdocs.org/ad/2021-14-06) (historical): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Aug 12, 2021
- [AD 2020-07-02](https://openairdocs.org/ad/2020-07-02) (historical): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 5 more. Effective Apr 15, 2020
- [AD 2019-21-11](https://openairdocs.org/ad/2019-21-11) (historical): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Oct 29, 2019
- [AD 2019-19-11](https://openairdocs.org/ad/2019-19-11) (historical): Turbine Engine Compressor Section · Pratt & Whitney PW1519G, PW1521G, PW1521G-3 and 10 more. Effective Sep 26, 2019

All 89: https://openairdocs.org/aircraft/N121DU/ads.md

## Information bulletins (advisory) (2 in force)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NE-20-09](https://openairdocs.org/saib/NE-20-09): TURBINE ENGINE COMPRESSOR SECTION. Issued Apr 30, 2020

## NTSB investigations

None matched to N121DU.

## FAA accident and incident reports

None matched to N121DU.

## Service difficulty reports (68, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR DALA2026073104439](https://openairdocs.org/sdr/DALA2026073104439), Jul 28, 2026: HORN. FALSE ACTIVATION. ERRONEOUS EVAC HORN WHILE ON DESCENT (~15,000 FT). ONLY INDICATION ON FLIGHT DEC WAS EVAC CMD GUARDED SWITCH LIGHT ILLUMINATED. HORN CONTINUED ALL THE WAY UNTIL
- [SDR DALA2026071604194](https://openairdocs.org/sdr/DALA2026071604194), Jul 13, 2026: CHARGER. FAILED. BATTERY CHARGER FAULT AND CB TRIP MESSAGES WHILE SITTING AT GATE, BURNING SMELL IN COCKPIT AND FORWARD CABIN. OPENED MID E& E -FOUND STRONG BURNT ELECTRICAL SME
- [SDR DALA2026030401497](https://openairdocs.org/sdr/DALA2026030401497), Mar 1, 2026: SEAT. STUCK. LOOSE PART UNDER CAPTAIN SEAT GOT CAUGHT AT CRUISE AND SEAT STUCK IN FULL AFT POSITION, NOT SAFE FOR FLIGHT UNTIL FIXED. FOUND CABLE PULLEY AND BOLT DISCONNECTE
- [SDR DALA2025080705926](https://openairdocs.org/sdr/DALA2025080705926), Aug 3, 2025: LIGHT. INOPERATIVE. DURING SVC CHK, FOUND RIGHT FORWARD OVERWING EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED OVERWING LIGHT REF A220 AMP 33-55-02, LIGHT ILLUMINATES. A/C OK FOR
- [SDR DALA2025070304972](https://openairdocs.org/sdr/DALA2025070304972), Jun 30, 2025: SERVICE PANEL. CORRODED. CORROSION ON TOILET SERVICE PANEL SKIN CUTOUT. ACCOMPLISHED AND COMPLIED WITH ER/A 601047-14AD REV-A SECTION I ASSOCIATED ER/A 14-601047 ADDED FOR AC 8121. (LP#
- [SDR DALA2025070304971](https://openairdocs.org/sdr/DALA2025070304971), Jun 30, 2025: PAN. CORRODED. CORROSION ON LAVATORY PAN DOUBLER BETWEEN FR-75 AND FR-76, STR-34L AND STR-35L. ACCOMPLISHED AND COMPLIED WITH ER/A 601047-14AD REV-A SECTION I ASSOCIATED ER/A 
- [SDR DALA2025070304970](https://openairdocs.org/sdr/DALA2025070304970), Jun 30, 2025: SERVICE PANEL. CORRODED. CORROSION ON TOILET SERVICE PANEL. ACCOMPLISHED AND COMPLIED WITH ER/A 601047-14AD REV-A SECTION 1 ASSOCIATED ER/A 14-601047 ADDED FOR AC 8121. (LP# 1055873)
- [SDR DALA2025070304968](https://openairdocs.org/sdr/DALA2025070304968), Jun 22, 2025: SEAT TRACK. CORRODED. CORROSION ALONG PAX CABIN SEAT TRACKS AT WL-252.0, RBL- 23.5, FROM FR-30+7 TO FR-38+3. WL NEEDS TO BE WL-151. REMOVED DAMAGED SEAT TRACK AND REPLACED NEW SEAT T
- [SDR DALA2025062504763](https://openairdocs.org/sdr/DALA2025062504763), Jun 22, 2025: SEAT TRACK. CORRODED. CORROSION ALONG PAX CABIN SEAT TRACKS AT WL 151 RBL-23.5 FROM FR-43 TO FR-50+17. REMOVED AND REPLACED PAX CABIN SEAT TRACK AT WL 151 RBL-23.5, FROM FR-43 TO FR-
- [SDR DALA2025062404724](https://openairdocs.org/sdr/DALA2025062404724), Jun 20, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT FR 74 RBL 43. REMOVED AND REPLACED SEAT TRACK AT FR 61 TO FR 74 RBL 43 IAW A220 ASRP BD500-A-J51-42-20-00AAA-078A-A AND DWG # BOMBARD
- [SDR DALA2025062404723](https://openairdocs.org/sdr/DALA2025062404723), Jun 20, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT FR 74 LBL 23. REMOVED AND REPLACED SEAT TRACK BETWEEN FR 57+6" TO FR 74+6", LBL 23, WL 157 IAW A220 ASRP BD500-A-J51-42-21-00AAA-078A
- [SDR DALA2025062404716](https://openairdocs.org/sdr/DALA2025062404716), Jun 19, 2025: SEAT TRACK. CORRODED. CORROSION ALONG PAX CABIN SEAT TRACKS AT WL-151, RBL-43, FROM FR-20 TO FR-30+7. REMOVED AND REPLACED CABIN SEAT TRACKS AT WL 151 FR-20 TO FR-30+ 7 RBL-43 IAW A2
- [SDR DALA2025062404714](https://openairdocs.org/sdr/DALA2025062404714), Jun 19, 2025: SKIN. BENT. FWD CARGO BAY DOOR LOWER AFT EXTERNAL SKIN BENT. REPAIRED FWD CARGO BAY DOOR LOWER AFT BENT SKIN IAW ASRP BP500. (LP# 1033421)
- [SDR DALA2025062404715](https://openairdocs.org/sdr/DALA2025062404715), Jun 18, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT FR 74 LBL 43. REMOVED AND REPLACE SEAT TRACK FR61 TO FR74 LBL 43 P/N C01342721 -005S, LOT 5178942 PER A220 ASRP BD500-A-J51-42-20-00A
- [SDR DALA2025062404713](https://openairdocs.org/sdr/DALA2025062404713), Jun 18, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT FR 20 RBL 23.5 WL151 (FWD WET AREA-MARKED). SSI 53-21-43-02. REMOVED AND REPLACED SEAT TRACK AT FR20 TO FR30 RBL 23.5 WL 151 PER A220
- [SDR DALA2025062404709](https://openairdocs.org/sdr/DALA2025062404709), Jun 18, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT FR 74 RBL 23. REMOVED AND REPLACED SEAT TRACK FROM FR 61 TO FR 74 P/N C01342723-009S LOT 5179060 PER A220 ASRP BD500-A-J51-42-20-00AA
- [SDR DALA2025070104894](https://openairdocs.org/sdr/DALA2025070104894), Jun 13, 2025: FRAME. CORRODED. CORROSION ON AFT FUSELAGE LOWER FRAME FR 81 BL0 TO LBL 7 WL 130 (MARKED). SSI: 53-71-09-01. REMOVED AND REPLACED AFT FUSELAGE LOWER FRAME FR 81 TO STRINGER 17R 
- [SDR DALA2025070104893](https://openairdocs.org/sdr/DALA2025070104893), Jun 13, 2025: BRACKET. CORRODED. CORROSION ON AFT FUSELAGE LOWER FRAME BRACKET BETWEEN FRAME FR81 AND WIRING HARNESS COVER BL 0 FR 81 WL 134 (MARKED). REMOVED AND REPLACED AFT FUSELAGE LOWER BR
- [SDR DALA2025051403747](https://openairdocs.org/sdr/DALA2025051403747), May 10, 2025: ENGINE. ODOR. DIRTY SOCK SMELL DETECTED AFTER RIGHT ENGINE STARTED USING START CART (APU WAS INOP). MORE DETAILS INCLUDED ON SMOKE & FUME QUESTIONNAIRE. ISOLATED DIRTY SOCK S
- [SDR DALA2025041703031](https://openairdocs.org/sdr/DALA2025041703031), Apr 14, 2025: BLEED AIR SYS. ODOR. ON DECENT FA'S IN AFT GALLEY SMELLED A BRIEF DIRTY SOCK/MUSTY SMELL. ABOUT 10 MIN LATER SYMPTOMS OF NAUSEA, HEADACHE AND BURNING OF NOSTRILS AND CHEST OCCURED. 
- [SDR DALA2025032602238](https://openairdocs.org/sdr/DALA2025032602238), Mar 24, 2025: UNKNOWN. ODOR. STRONG OZONE ODOR FROM APU BLEED AFTER START UP UPON LANDING. PERFORMED T/S IAW W/C. # 0550-2001 NO FINDINGS THEN C/W 0550- 2003 NO FINDINGS ALSO DUE TO RECENT 
- [SDR DALA2025031902080](https://openairdocs.org/sdr/DALA2025031902080), Mar 18, 2025: UNKNOWN. ODOR. ON TAXI INTO MSY AFTER APU START WE HAD A STRONG METALLIC FUME SMELL. TURNED OFF APU BLEED AND SMELL WENT AWAY. APU WAS STARTED IN A 30 KNOT TAIL WIND. INSP APU
- [SDR DALA2025031902079](https://openairdocs.org/sdr/DALA2025031902079), Mar 17, 2025: OVEN. ODOR. TURNING INTO GATE FORWARD F/A REPORTED SAME ODOR AS PREVIOUS FLIGHT IN MSY IN CABIN. NO ODOR OBSERVED IN COCKPIT OR REAR OF AIRCRAFT. LASTED FOR JUST VERY SHORT
- [SDR DALA2025012300565](https://openairdocs.org/sdr/DALA2025012300565), Jan 20, 2025: LONGERON. CRACKED. WTBF RHS LONGERON ASSEMBLY. PN: C02383111-002 HAS CRACK. REMOVED RHS LONGERON ASSEMBLY P/N: C02383111-002 IAW W/C 5352-01038- 07B H. MOORE 1943566. MOCK INSTALL
- [SDR DALA2024091609043](https://openairdocs.org/sdr/DALA2024091609043), Sep 10, 2024: WIRE HARNESS. DAMAGED. AFTER LANDING ON TAXI IN 36 R BLEED FAIL - R PRESS REG SOV INOP. ALSO SMELLED "BURNT SOCK ODOR". RT BLEED FAIL ADDRESSED REF LP 6099928. PERFORMED WC 0550-2001,
- [SDR DALA2024082008304](https://openairdocs.org/sdr/DALA2024082008304), Aug 17, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 4 TEETH (2EA) HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FL
- [SDR DALA2024082008303](https://openairdocs.org/sdr/DALA2024082008303), Aug 17, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 4 PINION TEETH (2 EA) HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FU
- [SDR DALA2024041104287](https://openairdocs.org/sdr/DALA2024041104287), Apr 10, 2024: OIL SYSTEM. LEAKING. SHIP 8121 - IFSD/ATB - RETURNED TO IAH. NUMBER 1 ENGINE WAS SHUT DOWN BY THE CREW DUE TO A LOW OIL PRESSURE WARNING. CORRECTIVE ACTION: FOUND OIL LEAK AT FUEL/O
- [SDR DALA2024031303284](https://openairdocs.org/sdr/DALA2024031303284), Mar 12, 2024: PUMP. FAILED. SHIP 8121 -IFSD- DECLARED EMERGENCY TO SEA DUE TO R ENG LOW OIL PRESSURE AND THE R ENG COMMANDED SHUTDOWN. CORRECTIVE ACTION: REPLACED #2 ENG OIL TANK PRESSURE 
- [SDR DALA2024021402153](https://openairdocs.org/sdr/DALA2024021402153), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 11 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FUR
- [SDR DALA2024021402152](https://openairdocs.org/sdr/DALA2024021402152), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 10 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FUR
- [SDR DALA2024021402151](https://openairdocs.org/sdr/DALA2024021402151), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 9 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402150](https://openairdocs.org/sdr/DALA2024021402150), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 7 LOWER FWD IB SIDE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402149](https://openairdocs.org/sdr/DALA2024021402149), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 5 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402148](https://openairdocs.org/sdr/DALA2024021402148), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 5 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402147](https://openairdocs.org/sdr/DALA2024021402147), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 3 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402146](https://openairdocs.org/sdr/DALA2024021402146), Feb 11, 2024: SLAT TRACK. CORRODED. RH SLAT TRACK NBR 2 LOWER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURT
- [SDR DALA2024021402145](https://openairdocs.org/sdr/DALA2024021402145), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 11 LOWER FWD IB SIDE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FUR
- [SDR DALA2024021302103](https://openairdocs.org/sdr/DALA2024021302103), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 11 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 11 UPPER FWD SURFACE IAW ER/
- [SDR DALA2024021302102](https://openairdocs.org/sdr/DALA2024021302102), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 7 LOWER FWD I/B SIDE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 7 LOWER FWD I/B SIDE IAW ER/
- [SDR DALA2024021302101](https://openairdocs.org/sdr/DALA2024021302101), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 11 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 11 UPPER AFT SURFACE IAW ER/
- [SDR DALA2024021302100](https://openairdocs.org/sdr/DALA2024021302100), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 10 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 10 UPPER FWD SURFACE IAW ER/
- [SDR DALA2024021302099](https://openairdocs.org/sdr/DALA2024021302099), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 7 LOWER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 7 LOWER AFT SURFACE IAW ER/A 
- [SDR DALA2024021302098](https://openairdocs.org/sdr/DALA2024021302098), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 8 LOWER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 8 LOWER AFT SURFACE IAW ER/A 
- [SDR DALA2024021302097](https://openairdocs.org/sdr/DALA2024021302097), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 6 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 6 UPPER AFT SURFACE IAW ER/A 
- [SDR DALA2024021302096](https://openairdocs.org/sdr/DALA2024021302096), Feb 10, 2024: SLAT SYSTEM. CORRODED. LH SLAT TRACK NBR 8 LOWER FWD IB SIDE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-*01028-02A. REPAIRED LH SLAT TRACK NBR 8 LOWER FWD IB SIDE IAW ER/A
- [SDR DALA2024021302095](https://openairdocs.org/sdr/DALA2024021302095), Feb 10, 2024: SLAT SYSTEM. CORRODED. LH SLAT TRACK NBR 5 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 5 UPPER AFT SURFACE IAW ER/A 
- [SDR DALA2024021302094](https://openairdocs.org/sdr/DALA2024021302094), Feb 10, 2024: SLAT SYSTEM. CORRODED. LH SLAT TRACK NBR 4 UPPER FWD SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 4 UPPER FWD SURFACE IAW ER/A 
- [SDR DALA2024021302093](https://openairdocs.org/sdr/DALA2024021302093), Feb 10, 2024: SLAT SYSTEM. CORRODED. LH SLAT TRACK NBR 4 LOWER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 4 LOWER AFT SURFACE IAW ER/A 
- [SDR DALA2024021302092](https://openairdocs.org/sdr/DALA2024021302092), Feb 10, 2024: SLAT TRACK. CORRODED. LH SLAT TRACK NBR 3 UPPER AFT SURFACE HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02A. REPAIRED LH SLAT TRACK NBR 3 UPPER AFT SURFACE IAW ER/A 

All 68: https://openairdocs.org/aircraft/N121DU/reports.md

## STCs that may be installed (OpenAirDocs) (15)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Airbus Canada Ltd Ptnrsp BD-500-1A10)

- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST02570LA](https://openairdocs.org/stc/ST02570LA): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST11389DS](https://openairdocs.org/stc/ST11389DS): Installation of Delta Comfort Passenger Seating Section. Aircraft Systems and Manufacturing Inc
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST04792NY](https://openairdocs.org/stc/ST04792NY): Update of Intelsat 2Ku. Delta Engineering Corporation
- [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 ST03422NY](https://openairdocs.org/stc/ST03422NY): Update of Intelsat components. Delta Engineering Corporation
- [STC ST04483AT](https://openairdocs.org/stc/ST04483AT): Installation of the Avionics Support Group Constant Friction Mount (cfMount) with Cradle. Avionics Support Group Inc
- [STC ST04425CH](https://openairdocs.org/stc/ST04425CH): Installation of a Honeywell One Aero Edge Node (1AEN) in accordance with StandardAero Master Data List 1037081, Revision (B), dated June 9, 2020 or later FAA approved revision. StandardAero Business Aviation Services LLC
- [STC ST04424CH](https://openairdocs.org/stc/ST04424CH): TPED Compatibility Test in accordance with StandardAero Master Data List 1037140, Revision (B), dated June 1, 2020 or later FAA approved revision. Standard Aero Business Aviation Services LLC
- [STC ST03972NY](https://openairdocs.org/stc/ST03972NY): Installation of Honeywell Satcom SBB Upgrade and WiFi Network Activation. UMLAUT ENGINEERING GMBH
- [STC ST04073NY](https://openairdocs.org/stc/ST04073NY): Installation of navAero Electronic Flight Bag provisions. Delta Engineering Corporation
- [STC ST00149IB](https://openairdocs.org/stc/ST00149IB) (historical): Installation of a Cabin air exhaust muffler, to reduce this noise to a more comfortable level by installing a valve cap and sound damping system. DOA21 LIMITED

## Related

- Other Airbus Canada Ltd Ptnrsp BD-500-1A10 aircraft: https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10/aircraft.md
- The Pratt & Whitney PW1519G engine: https://openairdocs.org/engine/pratt-whitney-pw1519g.md

---
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.
