# N504DZ: 2022 Airbus A321-271NX

- Status: Valid registration
- Airframe: [Airbus A321-271NX](https://openairdocs.org/model/airbus-a321-271nx) (registry code 3930915, 246 seats)
- Engine: [IAE PW1133G-JM](https://openairdocs.org/engine/iae-pw1133g-jm) (registry code 34600)
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (Airbus SAS), [TCDS E00087EN](https://openairdocs.org/tcds/E00087EN) (International Aero Engines LLC) (OpenAirDocs)
- Serial number: 10884
- Year built: 2022
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 22, 2022
- Certificate issued: July 21, 2022
- Expires: July 31, 2029
- Mode S code: A6492F
- Registered owner: [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.6604° N, 84.3865° W: Placed by OpenAirDocs at the center of ZIP code 30354, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=504DZ
- Page: https://openairdocs.org/aircraft/N504DZ

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): 83 in force

### Matched by airframe (Airbus A321-271NX)

- [AD 2026-17-04](https://openairdocs.org/ad/2026-17-04): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Oct 1, 2026
- [AD 2026-18-03](https://openairdocs.org/ad/2026-18-03): Wings · Airbus A318-112, A319-115, A319-132 and 14 more. Effective Sep 18, 2026
- [AD 2026-15-13](https://openairdocs.org/ad/2026-15-13): Pneumatic · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Sep 2, 2026
- [AD 2026-14-05](https://openairdocs.org/ad/2026-14-05): Communications · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Aug 14, 2026
- [AD 2026-14-04](https://openairdocs.org/ad/2026-14-04): Fuselage · Airbus A319-111, A319-112, A319-113 and 56 more. Effective Aug 14, 2026
- [AD 2026-12-11](https://openairdocs.org/ad/2026-12-11): Fuselage · Airbus A321-251NX, A321-252NX, A321-253NX and 2 more. Effective Aug 3, 2026
- [AD 2026-12-02](https://openairdocs.org/ad/2026-12-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Jul 14, 2026
- [AD 2026-10-15](https://openairdocs.org/ad/2026-10-15): Fuselage · Airbus A318-111, A318-112, A318-122 and 35 more. Effective Jul 6, 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 2026-09-17](https://openairdocs.org/ad/2026-09-17): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 18, 2026
- [AD 2026-09-16](https://openairdocs.org/ad/2026-09-16): Fuselage · Airbus A319-111, A319-112, A319-113 and 33 more. Effective Jun 18, 2026
- [AD 2026-11-04](https://openairdocs.org/ad/2026-11-04): Stabilizers · Airbus A319-111, A319-112, A319-113 and 40 more. Effective Jun 15, 2026
- [AD 2026-09-03](https://openairdocs.org/ad/2026-09-03): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 12, 2026
- [AD 2026-09-06](https://openairdocs.org/ad/2026-09-06): Fuselage · Airbus A319-153N, A320-251N, A320-252N and 5 more. Effective May 26, 2026
- [AD 2026-03-10](https://openairdocs.org/ad/2026-03-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Apr 8, 2026
- [AD 2026-05-14](https://openairdocs.org/ad/2026-05-14): Turbine/turboprop engine · Airbus A319-171N, A319-173N, A320-271N and 7 more. Effective Mar 25, 2026
- [AD 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-18-03](https://openairdocs.org/ad/2025-18-03): Oxygen · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Oct 20, 2025
- [AD 2025-16-10](https://openairdocs.org/ad/2025-16-10): Flight controls · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Sep 22, 2025
- [AD 2025-16-04](https://openairdocs.org/ad/2025-16-04): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 18, 2025
- [AD 2025-17-17](https://openairdocs.org/ad/2025-17-17): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 17, 2025
- [AD 2025-13-10](https://openairdocs.org/ad/2025-13-10): Wings · Airbus A319-111, A319-112, A319-113 and 36 more. Effective Aug 14, 2025
- [AD 2025-08-01](https://openairdocs.org/ad/2025-08-01): Doors · Airbus A321-251NX, A321-252NX, A321-253NX and 2 more. Effective Jul 2, 2025
- [AD 2025-10-07](https://openairdocs.org/ad/2025-10-07): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2025
- [AD 2025-10-05](https://openairdocs.org/ad/2025-10-05): Landing gear · Airbus A321-111, A321-112, A321-131 and 15 more. Effective Jun 26, 2025
- [AD 2025-02-04](https://openairdocs.org/ad/2025-02-04): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 17, 2025
- [AD 2024-26-05](https://openairdocs.org/ad/2024-26-05): Oxygen · Airbus A300 B4-601, A300 B4-603, A300 B4-620 and 87 more. Effective Mar 11, 2025
- [AD 2024-25-12](https://openairdocs.org/ad/2024-25-12): Landing gear · Airbus A319-111, A319-112, A319-113 and 35 more. Effective Mar 7, 2025
- [AD 2025-03-08](https://openairdocs.org/ad/2025-03-08): Flight Controls · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Feb 26, 2025
- [AD 2024-26-04](https://openairdocs.org/ad/2024-26-04): Pneumatic · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Feb 18, 2025
- [AD 2024-24-10](https://openairdocs.org/ad/2024-24-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-24-09](https://openairdocs.org/ad/2024-24-09): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-23-09](https://openairdocs.org/ad/2024-23-09): Equipment/Furnishings · Airbus A321-251NX, A321-252NX, A321-253NX and 2 more. 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 2024-11-01](https://openairdocs.org/ad/2024-11-01): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jul 3, 2024
- [AD 2024-08-08](https://openairdocs.org/ad/2024-08-08): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jun 6, 2024
- [AD 2024-06-07](https://openairdocs.org/ad/2024-06-07): Wings · Airbus A319-115, A320-214, A320-216 and 14 more. Effective May 22, 2024
- [AD 2023-25-05](https://openairdocs.org/ad/2023-25-05): Landing Gear, Electrical System Installation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Feb 7, 2024
- [AD 2023-10-07](https://openairdocs.org/ad/2023-10-07): Fuel · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Nov 9, 2023
- [AD 2023-13-03](https://openairdocs.org/ad/2023-13-03): Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-13-01](https://openairdocs.org/ad/2023-13-01): Fuel · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jul 12, 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 2023-02-11](https://openairdocs.org/ad/2023-02-11): Doors · Airbus A321-251NX, A321-252NX, A321-253NX and 2 more. Effective Apr 17, 2023
- [AD 2022-24-14](https://openairdocs.org/ad/2022-24-14): Auto Flight · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 18, 2023
- [AD 2020-25-03 R1](https://openairdocs.org/ad/2020-25-03-R1): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jan 12, 2023
- [AD 2022-22-11](https://openairdocs.org/ad/2022-22-11): Flight Control System, Navigation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Dec 30, 2022
- [AD 2022-21-04](https://openairdocs.org/ad/2022-21-04): Equipment/Furnishings · Airbus A321-251NX, A321-252NX, A321-253NX and 2 more. Effective Oct 28, 2022
- [AD 2022-19-10](https://openairdocs.org/ad/2022-19-10): Equipment/furnishings · Airbus A321-251N, A321-251NX, A321-252NX and 3 more. Effective Oct 19, 2022
- [AD 2022-18-05](https://openairdocs.org/ad/2022-18-05): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Oct 13, 2022

### Matched by engine (IAE PW1133G-JM)

- [AD 2025-26-04](https://openairdocs.org/ad/2025-26-04): Miscellaneous Hardware · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 15 more. Effective Feb 17, 2026
- [AD 2024-14-04](https://openairdocs.org/ad/2024-14-04): Turbine Engine Compressor Section · International Aero Engines PW1122G-JM, PW1124G1-JM, PW1124G-JM and 9 more. Effective Aug 20, 2024
- [AD 2024-06-14](https://openairdocs.org/ad/2024-06-14): Turbine Engine Compressor Section · International Aero Engines PW1124G1-JM, PW1127G-JM, PW1127GA-JM and 4 more. Effective Jun 3, 2024
- [AD 2024-05-11](https://openairdocs.org/ad/2024-05-11): Turbine Engine Compressor Section; Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 15 more. Effective Apr 11, 2024
- [AD 2023-20-11](https://openairdocs.org/ad/2023-20-11): Turbine Engine Compressor Section · International Aero Engines PW1124G1-JM, PW1127G-JM, PW1127GA-JM and 4 more. Effective Nov 1, 2023
- [AD 2023-16-07](https://openairdocs.org/ad/2023-16-07): Turbine Section · International Aero Engines PW1122G-JM, PW1124G1-JM, PW1124G-JM and 13 more. Effective Aug 28, 2023
- [AD 2021-19-10](https://openairdocs.org/ad/2021-19-10): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective Sep 27, 2021
- [AD 2020-08-04](https://openairdocs.org/ad/2020-08-04): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective May 21, 2020
- [AD 2020-05-28](https://openairdocs.org/ad/2020-05-28): Turbine Engine Accessory Drive · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective Apr 21, 2020
- [AD 2020-06-02](https://openairdocs.org/ad/2020-06-02): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective Apr 6, 2020
- [AD 2019-25-01](https://openairdocs.org/ad/2019-25-01): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective Dec 16, 2019
- [AD 2019-06-01](https://openairdocs.org/ad/2019-06-01): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 6 more. Effective Apr 10, 2019
- [AD 2018-22-02](https://openairdocs.org/ad/2018-22-02): Turbine Engine Compressor Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 6 more. Effective Dec 12, 2018
- [AD 2018-21-10](https://openairdocs.org/ad/2018-21-10): Turbine Engine Compressor Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 6 more. Effective Dec 12, 2018
- [AD 2018-13-03](https://openairdocs.org/ad/2018-13-03): Turbine Engine Compressor Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 6 more. Effective Jul 11, 2018

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

- [AD 2025-17-07](https://openairdocs.org/ad/2025-17-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Oct 1, 2025
- [AD 2025-16-12](https://openairdocs.org/ad/2025-16-12) (historical): Pneumatic · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Aug 29, 2025
- [AD 2025-10-12](https://openairdocs.org/ad/2025-10-12) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 55 more. Effective Jul 2, 2025
- [AD 2025-11-02](https://openairdocs.org/ad/2025-11-02) (historical): Communications · Airbus A319-151N, A319-153N, A319-171N and 18 more. Effective Jun 11, 2025
- [AD 2025-03-07](https://openairdocs.org/ad/2025-03-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2025-03-06](https://openairdocs.org/ad/2025-03-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2024-25-06](https://openairdocs.org/ad/2024-25-06) (historical): Landing Gear · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Dec 30, 2024
- [AD 2024-19-13](https://openairdocs.org/ad/2024-19-13) (historical): Time Limits/Maintenance Checks · Airbus A320-211, A320-212, A320-214 and 43 more. Effective Nov 26, 2024
- [AD 2024-04-07](https://openairdocs.org/ad/2024-04-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 22, 2024
- [AD 2024-04-03](https://openairdocs.org/ad/2024-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 19, 2024
- [AD 2023-25-09](https://openairdocs.org/ad/2023-25-09) (historical): Oxygen · Airbus A318-111, A318-112, A318-121 and 69 more. Effective Feb 7, 2024
- [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 2023-13-10](https://openairdocs.org/ad/2023-13-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-09-01](https://openairdocs.org/ad/2023-09-01) (historical): Pneumatic · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2023
- [AD 2023-05-02](https://openairdocs.org/ad/2023-05-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 18, 2023
- [AD 2023-04-06](https://openairdocs.org/ad/2023-04-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 10, 2023
- [AD 2022-24-05](https://openairdocs.org/ad/2022-24-05) (historical): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 9, 2023
- [AD 2022-22-10](https://openairdocs.org/ad/2022-22-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Dec 30, 2022
- [AD 2022-09-16](https://openairdocs.org/ad/2022-09-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jun 30, 2022
- [AD 2022-07-08](https://openairdocs.org/ad/2022-07-08) (historical): Time Limits/Maintenance Checks, Flight Controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 19, 2022
- [AD 2022-07-15](https://openairdocs.org/ad/2022-07-15) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 2, 2022
- [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 2022-04-03](https://openairdocs.org/ad/2022-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Mar 30, 2022
- [AD 2021-20-08](https://openairdocs.org/ad/2021-20-08) (historical): Electrical Power · Airbus A318-111, A318-112, A318-121 and 72 more. Effective Nov 18, 2021
- [AD 2021-16-01](https://openairdocs.org/ad/2021-16-01) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Sep 28, 2021
- [AD 2021-18-08](https://openairdocs.org/ad/2021-18-08) (historical): Hydraulic  
 Power · Airbus A319-171N, A320-271N, A320-272N and 5 more. Effective Sep 14, 2021
- [AD 2021-14-08](https://openairdocs.org/ad/2021-14-08) (historical): Navigation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Jul 1, 2021
- [AD 2020-25-03](https://openairdocs.org/ad/2020-25-03) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 28, 2020
- [AD 2020-22-16](https://openairdocs.org/ad/2020-22-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 10, 2020
- [AD 2020-21-11](https://openairdocs.org/ad/2020-21-11) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 20, 2020
- [AD 2020-21-10](https://openairdocs.org/ad/2020-21-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-20-05](https://openairdocs.org/ad/2020-20-05) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-16-01](https://openairdocs.org/ad/2020-16-01) (historical): Fire protection · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Aug 19, 2020
- [AD 2020-12-11](https://openairdocs.org/ad/2020-12-11) (historical): Auto Flight · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jul 24, 2020
- [AD 2020-05-16](https://openairdocs.org/ad/2020-05-16) (historical): Wings · Airbus A319-115, A320-214, A320-216 and 11 more. Effective Apr 24, 2020
- [AD 2020-06-18](https://openairdocs.org/ad/2020-06-18) (historical): Flight controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 2, 2020
- [AD 2020-01-17](https://openairdocs.org/ad/2020-01-17) (historical): Equipment/ furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Feb 14, 2020
- [AD 2019-23-01](https://openairdocs.org/ad/2019-23-01) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Jan 9, 2020
- [AD 2019-19-15](https://openairdocs.org/ad/2019-19-15) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Nov 14, 2019
- [AD 2019-14-04](https://openairdocs.org/ad/2019-14-04) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Aug 29, 2019
- [AD 2019-03-17](https://openairdocs.org/ad/2019-03-17) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Apr 3, 2019
- [AD 2022-19-15](https://openairdocs.org/ad/2022-19-15) (historical): Turbine Section · International Aero Engines PW1122G-JM, PW1124G1-JM, PW1124G-JM and 7 more. Effective Nov 7, 2022
- [AD 2019-11-08](https://openairdocs.org/ad/2019-11-08) (historical): Turbine Engine Accessory Drive · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 7 more. Effective Jun 28, 2019
- [AD 2018-24-01](https://openairdocs.org/ad/2018-24-01) (historical): Turbine Section · International Aero Engines PW1122G-JM, PW1124G-JM, PW1124G1-JM and 6 more. Effective Mar 15, 2019

All 127: https://openairdocs.org/aircraft/N504DZ/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 2026-11](https://openairdocs.org/saib/2026-11): Theft of Turbofan Engine Parts before Mutilation. Issued Jun 8, 2026

## NTSB investigations

None matched to N504DZ.

## FAA accident and incident reports

None matched to N504DZ.

## Service difficulty reports (21)

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 DALA2026042802679](https://openairdocs.org/sdr/DALA2026042802679), Apr 27, 2026: INTERCOSTAL. DAMAGED. AIRCRAFT 5004, WHILE PERFORMING DVI ON PRI HOLE LABELED B6 ON RH SIDE FOUND TO HAVE INTERCOSTAL BEHIND HOLE. DAMAGE FOUND ON INTERCOSTAL AS WELL ON RADIUS. OVER
- [SDR DALA2026042602633](https://openairdocs.org/sdr/DALA2026042602633), Apr 25, 2026: SKIN. DENTED. AIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. FRAME 7 HAS SEVERAL DENTS ON FLANGE THAT MAT
- [SDR DALA2026042602632](https://openairdocs.org/sdr/DALA2026042602632), Apr 25, 2026: SKIN. MECHANIC ERROR. WHILE DRILLING NEW SKIN ASSY, FOUND NEW STR41 LH AND STR41 RH DO NOT ALIGN WITH EXISTING END FITTINGS AT FR 24. PERFORM CUTOUT OF S-41RH (P/N D53137178200) FWD 
- [SDR DALA2026042602631](https://openairdocs.org/sdr/DALA2026042602631), Apr 25, 2026: RECEPTACLE. ARCED. AIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. RH SIDE, LAP SEAM, FR 1-11 MULTIPLE HOLES FO
- [SDR DALA2026042602630](https://openairdocs.org/sdr/DALA2026042602630), Apr 25, 2026: SKIN. DAMAGED. AIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. FR 6-12 MULTIPLE HOLES FOUND IN OUT OF ROUND
- [SDR DALA2026011300315](https://openairdocs.org/sdr/DALA2026011300315), Jan 13, 2026: SEAL. LEAKING. AIRCRAFT 5004, FUMES EVENT IN CABIN AFTER PUSHBACK. FOUND OIL WETTING ON NR 1 ENGINE NOSE CONE AREA. REPLACED NR 1 ENGINE FAN SHAFT COVER SEAL IAW AMM 72-15-00-
- [SDR DALA2025091506751](https://openairdocs.org/sdr/DALA2025091506751), Sep 13, 2025: OIL SYSTEM. LEAKING. DIVERTED TO SAV DUE TO SWEET DIRTY SOCK SMELL. FOUND OIL BEHIND LEFT ENGINE SPINNER, REPLACED SAME. PERFORMED DUCT BURN. (LP 7590070, 1195522)
- [SDR DALA2025061804582](https://openairdocs.org/sdr/DALA2025061804582), Jun 18, 2025: COMPRESSOR. STALLED. DIV- DIVERTED AND DECLARED EMERGENCY TO HNL DUE TO LEFT ENGINE COMPRESSOR STALLS ON TAKEOFF. CORRECTIVE ACTION: PERFORMED GVI WITH NO EVIDENCE OF BIRD INGESTION
- [SDR DALA2025040302498](https://openairdocs.org/sdr/DALA2025040302498), Mar 25, 2025: OIL SYSTEM. LEAKING. SHIP 5004- ATB - AIR TURN BACK TO SEA DUE TO ODOR IN THE CABIN WHILE CLIMBING THROUGH 10K FEET. DECLARED EMERGENCY AND CREW USED MASKS. CORRECTIVE ACTION: SNIFF
- [SDR DALA2025031101883](https://openairdocs.org/sdr/DALA2025031101883), Mar 10, 2025: FLOOR PANEL. DAMAGED. SHIP 5004 DURING WORK CARD 0591-0501 FOUND DAMAGE ON THE AFT MOST FLOOR PANEL IN THE FWD CARGO. CORRECTIVE ACTION: DMG IS UPPER SKIN AND CORE AREA AND MEASURES 
- [SDR DALA2025012000468](https://openairdocs.org/sdr/DALA2025012000468), Jan 17, 2025: APU. NO TEST. AIRCRAFT 5004, ATTEMPTED APU COLD SOAK START. FL 360. SAT -53 C. NO START AFTER 3 ATTEMPTS. CORRECTIVE ACTION: DEFERRED PER MEL 49-10-01A. SUBSEQUENT MAINTENANC
- [SDR DALA2024092109275](https://openairdocs.org/sdr/DALA2024092109275), Sep 18, 2024: ACTUATOR. FAULTED. AIRCRAFT 5004, FA'S REPORTED A STINKY SMELL "STINKY SALON" AFTER FINAL IN DESCENT APPROX 12K AFT 2 FA REPORTED NAUSEA AND HEADACHES. CORRECTIVE ACTION: ACCOMPLI
- [SDR DALA2024091308989](https://openairdocs.org/sdr/DALA2024091308989), Sep 12, 2024: OIL SYSTEM. LEAKING. AIRCRAFT 5004, CABIN CREW REPORTED DIRTY SOCK SMELL UPON LANDING BEFORE APU BLEED WAS IN USE. CORRECTIVE ACTION: FOUND OIL PUDDLEING AT INLET CONE AREA.R/R FAN 
- [SDR DALA2024052205423](https://openairdocs.org/sdr/DALA2024052205423), May 21, 2024: RECEPTACLE. ARCED. AIRCRAFT 5004, UPON ARRIVAL INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTACLE DOOR. DAMAGE CONSISTS OF AN AREA APPROX
- [SDR DALA2024052205424](https://openairdocs.org/sdr/DALA2024052205424), May 19, 2024: SKIN. DAMAGED. AIRCRAFT 5004, AIRCRAFT 5004, UPON ARRIVAL INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTACLE DOOR. FUSELAGE SKIN BETW
- [SDR DALA2024051005090](https://openairdocs.org/sdr/DALA2024051005090), May 9, 2024: POWER PORT. FIRE. AIRCRAFT 5004, AFTER ARRIVAL AT GATE WITH JETWAY ATTACHED. EXTERNAL CORD HOOKED UP TO PANEL, AND A FIRE STARTED AT CORD/PANEL AREA. DEPLANING WAS IN PROCESS; TH
- [SDR DALA2024040604137](https://openairdocs.org/sdr/DALA2024040604137), Apr 5, 2024: OIL SYSTEM. OVERSERVICED. AIRCRAFT 5004, FA'S REPORTED DIRTY FEET/SOCK ODOR ON FINAL APPROACH. PILOTS DIDN'T SMELL ANYTHING UNTIL PARKING AT GATE W/APU ON FOR 3 MINUTES BEFORE TURNING AP
- [SDR DALA2023072105889](https://openairdocs.org/sdr/DALA2023072105889), Jul 21, 2023: UNKNOWN. UNKNOWN. SHIP 5004 1R DOOR WONT ARM. CORRECTIVE ACTION: CLEAN DEBRIS FROM DOOR TRACK PER A321NEO AMM 52-12. OK FOR SERVICE. (4662026)
- [SDR DALA2022111407318](https://openairdocs.org/sdr/DALA2022111407318), Nov 12, 2022: WARNING LIGHT. ILLUMINATED. SHIP 5004 AVIONICS DOOR ILLUMINATED ON TAKEOFF CAUSING AN ABORTED TAKEOFF. CORRECTIVE ACTION: PLACED ON MEL 52-70-01N. OK FOR CONTINUED SERVICE. (9379598)
- [SDR DALA2022080205281](https://openairdocs.org/sdr/DALA2022080205281), Aug 2, 2022: NONE. NONE. SHIP 5004 WHILE INSTALLING POWER SUPPLY BRACKET, STRINGER 3 LH FLANGE BETWEEN FR58-FR59 INCURRED TOOLING DAMAGE. CORRECTIVE DAMAGE: COMPLIED WITH PRI 601145-14 
- [SDR DALA2023012000434](https://openairdocs.org/sdr/DALA2023012000434), Aug 1, 2022: STRINGER. DAMAGED. SHIP 5004 TOOLING DAMAGE OCCURRED ON STR 3LH BETWEEN FR 58-5. CORRECTIVE ACTION: COMPLIED WITH ERA 601145-14 SECTION I. (2346230)

## STCs that may be installed (OpenAirDocs) (91, first 50)

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 A321-271NX)

- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST02528LA](https://openairdocs.org/stc/ST02528LA): Installation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML). Thales Avionics Inc
- [STC ST04498AT](https://openairdocs.org/stc/ST04498AT): Interior Reconfiguration of an Airbus A321-271NX. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST09850DS](https://openairdocs.org/stc/ST09850DS): Series Starlink to IFE & AID Interface Installation. United Airlines
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST03416NY](https://openairdocs.org/stc/ST03416NY): Installation of Intelsat Connectivity Antenna (with demod option). Delta Engineering Corporation
- [STC ST02913NY](https://openairdocs.org/stc/ST02913NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST01700AT-D](https://openairdocs.org/stc/ST01700AT-D): Installation of Airshow 420 System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists A321 Series
- [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 ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST12325SE](https://openairdocs.org/stc/ST12325SE): Installation of the SpaceX Starlink Aero Terminal. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST12326SE](https://openairdocs.org/stc/ST12326SE): SpaceX Starlink Aviation System Installation and Activation. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST03742NY](https://openairdocs.org/stc/ST03742NY): Viasat KA Cabin Distribution System Installation. ALOFT AeroArchitects
- [STC ST02890NY](https://openairdocs.org/stc/ST02890NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST04759NY](https://openairdocs.org/stc/ST04759NY): Installation of a single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST02356LA](https://openairdocs.org/stc/ST02356LA): Installation of Inflight Warning Systems Fan Vibration Monitor Unit. Astronics Advanced Electronic Systems (AES)
- [STC ST02699LA](https://openairdocs.org/stc/ST02699LA): Installation of Vogt Aero Nickel Cadmium Battery P/N 2758-LMVA or 2758-RMVA. Vogt Aero LLC
- [STC ST12229IB](https://openairdocs.org/stc/ST12229IB): Installation of Thinkom antenna on the top rear fuselage. EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST04288CH](https://openairdocs.org/stc/ST04288CH): Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04292CH](https://openairdocs.org/stc/ST04292CH): Installation of JADE SATCOM Antenna System Provisions. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST12056IB](https://openairdocs.org/stc/ST12056IB): The Manufacture and Installation of External Printed Aircraft Graphics Film. Libellule Monde Inc
- [STC ST03417NY](https://openairdocs.org/stc/ST03417NY): Installation with demod option of Intelsat Cabin Connectivity System. Delta Engineering Corporation
- [STC ST02717LA](https://openairdocs.org/stc/ST02717LA): Upgrade of T3CAS and installation of ACSS SafeRoute+TM ADS-B In System. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST04089NY](https://openairdocs.org/stc/ST04089NY): Installation of Cabin Seating. Delta Engineering Corporation
- [STC ST04798NY](https://openairdocs.org/stc/ST04798NY): AAR Engineering Services Seat Re-pitch. Delta Engineering Corporation
- [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 ST02626CH](https://openairdocs.org/stc/ST02626CH): Installation of ECS EZMount® mechanical mounting assemblies on lower frames of cockpit sliding windows. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04328CH](https://openairdocs.org/stc/ST04328CH): Installation and activation of the RAVE Wireless Broadband System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04334CH](https://openairdocs.org/stc/ST04334CH): Installation and activation of an ARINC 791 SATCOM System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04287CH](https://openairdocs.org/stc/ST04287CH): The Certification for Transmitting Portable Electronic Device (TPED). Amphenol Cable and Interconnect Technologies Inc
- [STC ST11872IB](https://openairdocs.org/stc/ST11872IB): Installation of Iridium Antenna. Aerotec Concept
- [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 ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02716SE](https://openairdocs.org/stc/ST02716SE): Conversion of an Airbus A321-200 passenger configuration airplane to a freighter configuration. 321 Precision Conversions LLC
- [STC ST02744LA](https://openairdocs.org/stc/ST02744LA): Installation of the Thales In-Flight Entertainment System. Thales Avionics Inc
- [STC ST04071NY](https://openairdocs.org/stc/ST04071NY): Installation of VisionSafe Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST02814CH](https://openairdocs.org/stc/ST02814CH): Installation of Rosemount Aerospace Electronic Flight Bag (EFB) System and Provisions. Rosemount Aerospace Inc
- [STC ST09939AC](https://openairdocs.org/stc/ST09939AC): Installation of the Spacex Starlink Aviation Satcom System. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST04577AT](https://openairdocs.org/stc/ST04577AT): Installation of the ARTEX 4000 Emergency Locator Transmitter (ELT) System. Woven Electronics LLC
- [STC ST00156IB](https://openairdocs.org/stc/ST00156IB): Removal of the linefit Moveable Class Divider (MCD) and installation of replacement by a customized lateral MCD. Airbus S.A.S
- [STC ST00143IB](https://openairdocs.org/stc/ST00143IB): Installation of the ACES Inc. Seat Table Inset (STI) Assembly, Part Number 2521-4002, at the Middle Seat in the First Three (3) Left-Hand and Right-Hand Rows. ACES Inc
- [STC ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG
- [STC ST02267NY](https://openairdocs.org/stc/ST02267NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [STC ST02768SE](https://openairdocs.org/stc/ST02768SE): Installation of a Pexco AirShield. Pexco Aerospace Inc

All 91: https://openairdocs.org/aircraft/N504DZ/stcs.md

## Related

- Other Airbus A321-271NX aircraft: https://openairdocs.org/model/airbus-a321-271nx/aircraft.md
- The IAE PW1133G-JM engine: https://openairdocs.org/engine/iae-pw1133g-jm.md

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