# N509DN: 2018 Airbus A350-941

- Status: Valid registration
- Airframe: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (registry code 3940050, 442 seats)
- Engine: [Rolls-Royce TRENT XWB-84](https://openairdocs.org/engine/rolls-royce-trent-xwb-84) (registry code 54599)
- Data sheets: [TCDS T00063IB](https://openairdocs.org/tcds/T00063IB) (Airbus SAS), [TCDS E00086EN](https://openairdocs.org/tcds/E00086EN) (Rolls-Royce Deutschland Ltd & Co KG) (OpenAirDocs)
- Serial number: 0199
- Year built: 2018
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 12, 2018
- Certificate issued: April 11, 2018
- Expires: April 30, 2028
- Mode S code: A65BB7
- 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=509DN
- Page: https://openairdocs.org/aircraft/N509DN

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): 124 in force

### Matched by airframe (Airbus A350-941)

- [AD 2026-20-05](https://openairdocs.org/ad/2026-20-05): Stabilizers · Airbus A350-941 and A350-1041. Effective Nov 5, 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 2026-12-05](https://openairdocs.org/ad/2026-12-05): Flight controls · Airbus A350-941 and A350-1041. Effective Jul 20, 2026
- [AD 2026-12-04](https://openairdocs.org/ad/2026-12-04): Wings · Airbus A350-941. Effective Jul 14, 2026
- [AD 2026-11-08](https://openairdocs.org/ad/2026-11-08): Wings · Airbus A350-941. Effective Jul 9, 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 2026-09-14](https://openairdocs.org/ad/2026-09-14): Oxygen · Airbus A350-941 and A350-1041. Effective Jun 18, 2026
- [AD 2026-05-12](https://openairdocs.org/ad/2026-05-12): Wings · Airbus A350-941. Effective Mar 27, 2026
- [AD 2026-03-01](https://openairdocs.org/ad/2026-03-01): Flight controls · Airbus A350-941 and A350-1041. Effective Mar 9, 2026
- [AD 2026-02-07](https://openairdocs.org/ad/2026-02-07): Landing Gear · Airbus A350-941 and A350-1041. Effective Mar 9, 2026
- [AD 2025-25-12](https://openairdocs.org/ad/2025-25-12): Flight Controls · Airbus A350-941 and A350-1041. Effective Jan 13, 2026
- [AD 2025-22-01](https://openairdocs.org/ad/2025-22-01): Landing Gear · Airbus A350-941 and A350-1041. Effective Jan 2, 2026
- [AD 2025-20-12](https://openairdocs.org/ad/2025-20-12): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Dec 30, 2025
- [AD 2025-20-05](https://openairdocs.org/ad/2025-20-05): Wings · Airbus A350-941 and A350-1041. Effective Dec 30, 2025
- [AD 2025-05-14 R1](https://openairdocs.org/ad/2025-05-14-R1): Pneumatic · Airbus A350-941 and A350-1041. Effective Nov 21, 2025
- [AD 2025-18-06](https://openairdocs.org/ad/2025-18-06): Oxygen · Airbus A350-941 and A350-1041. Effective Oct 23, 2025
- [AD 2025-19-02](https://openairdocs.org/ad/2025-19-02): Equipment/Furnishings · Airbus A350-941 and A350-1041. Effective Sep 30, 2025
- [AD 2025-14-09](https://openairdocs.org/ad/2025-14-09): Wings · Airbus A350-941 and A350-1041. Effective Aug 25, 2025
- [AD 2025-14-06](https://openairdocs.org/ad/2025-14-06): Nacelles/pylons · Airbus A350-941 and A350-1041. Effective Aug 25, 2025
- [AD 2025-13-03](https://openairdocs.org/ad/2025-13-03): Powerplant · Airbus A350-941 and A350-1041. Effective Aug 5, 2025
- [AD 2025-14-02](https://openairdocs.org/ad/2025-14-02): Engine Controls · Airbus A350-941 and A350-1041. Effective Jul 25, 2025
- [AD 2025-11-12](https://openairdocs.org/ad/2025-11-12): Oxygen · Airbus A350-941 and A350-1041. Effective Jul 15, 2025
- [AD 2025-11-08](https://openairdocs.org/ad/2025-11-08): Landing gear · Airbus A350-941. Effective Jul 11, 2025
- [AD 2025-10-09](https://openairdocs.org/ad/2025-10-09): Landing Gear · Airbus A350-941 and A350-1041. Effective Jul 2, 2025
- [AD 2025-10-03](https://openairdocs.org/ad/2025-10-03): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Jun 26, 2025
- [AD 2025-07-05](https://openairdocs.org/ad/2025-07-05): Fuselage · Airbus A350-941 and A350-1041. Effective May 13, 2025
- [AD 2024-22-08](https://openairdocs.org/ad/2024-22-08): Equipment/furnishings · Airbus A350-941 and A350-1041. Effective Dec 31, 2024
- [AD 2024-20-01](https://openairdocs.org/ad/2024-20-01): Equipment/furnishings · Airbus A350-941 and A350-1041. Effective Nov 29, 2024
- [AD 2024-19-04](https://openairdocs.org/ad/2024-19-04): Nacelles/pylons · Airbus A350-941 and A350-1041. Effective Nov 29, 2024
- [AD 2024-19-03](https://openairdocs.org/ad/2024-19-03): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Nov 15, 2024
- [AD 2024-16-17](https://openairdocs.org/ad/2024-16-17): Auto Flight · Airbus A350-941 and A350-1041. Effective Oct 30, 2024
- [AD 2024-14-06](https://openairdocs.org/ad/2024-14-06): Pneumatic · Airbus A350-941 and A350-1041. Effective Sep 25, 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 2024-08-01](https://openairdocs.org/ad/2024-08-01): Wings · Airbus A350-941. Effective Jun 6, 2024
- [AD 2024-06-12](https://openairdocs.org/ad/2024-06-12): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Jun 5, 2024
- [AD 2024-03-03](https://openairdocs.org/ad/2024-03-03): Equipment/Furnishings · Airbus A350-941 and A350-1041. Effective Apr 16, 2024
- [AD 2024-01-05](https://openairdocs.org/ad/2024-01-05): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Mar 7, 2024
- [AD 2023-25-15](https://openairdocs.org/ad/2023-25-15): Wings · Airbus A350-941. Effective Feb 7, 2024
- [AD 2023-22-09](https://openairdocs.org/ad/2023-22-09): Doors · Airbus A350-941. Effective Dec 26, 2023
- [AD 2023-22-08](https://openairdocs.org/ad/2023-22-08): Fuselage · Airbus A350-941 and A350-1041. Effective Nov 20, 2023
- [AD 2023-20-04](https://openairdocs.org/ad/2023-20-04): Nacelles/pylons · Airbus A350-941 and A350-1041. Effective Nov 9, 2023
- [AD 2023-13-13](https://openairdocs.org/ad/2023-13-13): Hydraulic Power · Airbus A350-941 and A350-1041. Effective Sep 5, 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 2023-06-12](https://openairdocs.org/ad/2023-06-12): Pneumatic · Airbus A350-941 and A350-1041. Effective May 18, 2023
- [AD 2023-05-07](https://openairdocs.org/ad/2023-05-07): Oxygen · Airbus A350-941 and A350-1041. Effective May 12, 2023
- [AD 2023-04-07](https://openairdocs.org/ad/2023-04-07): Air conditioning · Airbus A350-941 and A350-1041. Effective Apr 10, 2023
- [AD 2023-04-04](https://openairdocs.org/ad/2023-04-04): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Apr 10, 2023
- [AD 2023-03-17](https://openairdocs.org/ad/2023-03-17): Fuselage · Airbus A350-941 and A350-1041. Effective Apr 7, 2023
- [AD 2023-03-07](https://openairdocs.org/ad/2023-03-07): Fuselage · Airbus A350-941. Effective Apr 3, 2023

### Matched by engine (Rolls-Royce TRENT XWB-84)

- [AD 2026-13-06](https://openairdocs.org/ad/2026-13-06): Engine (Turbine/Turboprop), Engine Fuel Distribution · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 2 more. Effective Jul 17, 2026
- [AD 2023-04-14](https://openairdocs.org/ad/2023-04-14): Engine Mount Sector · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 2 more. Effective Apr 14, 2023
- [AD 2022-13-17](https://openairdocs.org/ad/2022-13-17): Engine Turbine/Turboprop · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 2 more. Effective Aug 12, 2022
- [AD 2021-17-11](https://openairdocs.org/ad/2021-17-11): Turbine Engine Compressor Section · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 1 more. Effective Oct 12, 2021
- [AD 2020-16-17](https://openairdocs.org/ad/2020-16-17): Turbine Section · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 1 more. Effective Sep 21, 2020
- [AD 2017-19-19](https://openairdocs.org/ad/2017-19-19): Turbine Engine Compressor Section · Rolls-Royce Trent XWB-75, Trent XWB-79, Trent XWB-79B and 1 more. Effective Oct 11, 2017
- [AD 2017-17-07](https://openairdocs.org/ad/2017-17-07): Turbine/Turboprop Engine/Turbine Section · Rolls-Royce Trent XWB-75, Trent XWB-79, Trent XWB-79B and 1 more. Effective Sep 12, 2017

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

- [AD 2025-13-12](https://openairdocs.org/ad/2025-13-12) (historical): Flight Controls · Airbus A350-941 and A350-1041. Effective Jul 25, 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 2025-05-14](https://openairdocs.org/ad/2025-05-14) (historical): Pneumatic · Airbus A350-941 and A350-1041. Effective Apr 22, 2025
- [AD 2023-14-09](https://openairdocs.org/ad/2023-14-09) (historical): Wings · Airbus A350-941 and A350-1041. Effective Sep 7, 2023
- [AD 2023-12-03](https://openairdocs.org/ad/2023-12-03) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Aug 7, 2023
- [AD 2023-07-13](https://openairdocs.org/ad/2023-07-13) (historical): Equipment/furnishings · Airbus A350-941 and A350-1041. Effective Jun 20, 2023
- [AD 2023-04-05](https://openairdocs.org/ad/2023-04-05) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Apr 10, 2023
- [AD 2023-02-18](https://openairdocs.org/ad/2023-02-18) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Mar 23, 2023
- [AD 2023-04-12](https://openairdocs.org/ad/2023-04-12) (historical): Fuselage · Airbus A350-941 and A350-1041. Effective Mar 14, 2023
- [AD 2022-27-01](https://openairdocs.org/ad/2022-27-01) (historical): Wings · Airbus A350-941 and A350-1041. Effective Feb 2, 2023
- [AD 2022-17-09](https://openairdocs.org/ad/2022-17-09) (historical): Wings · Airbus A350-941 and A350-1041. Effective Nov 29, 2022
- [AD 2022-09-11](https://openairdocs.org/ad/2022-09-11) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Jun 21, 2022
- [AD 2022-09-06](https://openairdocs.org/ad/2022-09-06) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Jun 20, 2022
- [AD 2022-09-03](https://openairdocs.org/ad/2022-09-03) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Jun 16, 2022
- [AD 2022-11-03](https://openairdocs.org/ad/2022-11-03) (historical): Flight controls · Airbus A350-941 and A350-1041. Effective Jun 3, 2022
- [AD 2022-07-10](https://openairdocs.org/ad/2022-07-10) (historical): Pneumatic · Airbus A350-941 and A350-1041. Effective Apr 20, 2022
- [AD 2022-01-07](https://openairdocs.org/ad/2022-01-07) (historical): Time Limits/Maintenance Checks · Airbus A350-941 and A350-1041. Effective Mar 8, 2022
- [AD 2021-24-20](https://openairdocs.org/ad/2021-24-20) (historical): Flight controls · Airbus A350-941 and A350-1041. Effective Jan 27, 2022
- [AD 2021-16-03](https://openairdocs.org/ad/2021-16-03) (historical): Wings · Airbus A350-1041 and A350-941. Effective Sep 30, 2021
- [AD 2021-13-06](https://openairdocs.org/ad/2021-13-06) (historical): Time Limits/Maintenance Checks · Airbus A350-1041 and A350-941. Effective Sep 3, 2021
- [AD 2021-11-23](https://openairdocs.org/ad/2021-11-23) (historical): Time Limits/Maintenance checks, Hydraulic power · Airbus A350-1041 and A350-941. Effective Sep 3, 2021
- [AD 2021-14-17](https://openairdocs.org/ad/2021-14-17) (historical): Time Limits/Maintenance Checks · Airbus A350-1041 and A350-941. Effective Aug 23, 2021
- [AD 2021-08-08](https://openairdocs.org/ad/2021-08-08) (historical): Pneumatic · Airbus A350-1041 and A350-941. Effective May 25, 2021
- [AD 2020-24-12](https://openairdocs.org/ad/2020-24-12) (historical): Wings · Airbus A350-941. Effective Jan 5, 2021
- [AD 2020-21-07](https://openairdocs.org/ad/2020-21-07) (historical): Oxygen · Airbus A350-1041 and A350-941. Effective Nov 18, 2020
- [AD 2020-21-06](https://openairdocs.org/ad/2020-21-06) (historical): Time Limits/Maintenance Checks · Airbus A350-1041 and A350-941. Effective Nov 18, 2020
- [AD 2020-15-20](https://openairdocs.org/ad/2020-15-20) (historical): Time Limits/Maintenance Checks · Airbus A350-1041 and A350-941. Effective Oct 2, 2020
- [AD 2020-18-04](https://openairdocs.org/ad/2020-18-04) (historical): Flight controls · Airbus A350-1041 and A350-941. Effective Sep 18, 2020
- [AD 2020-09-14](https://openairdocs.org/ad/2020-09-14) (historical): Instruments · Airbus A350-1041 and A350-941. Effective Jun 4, 2020
- [AD 2020-03-14](https://openairdocs.org/ad/2020-03-14) (historical): Oxygen · Airbus A350-1041 and A350-941. Effective Apr 2, 2020
- [AD 2020-02-14](https://openairdocs.org/ad/2020-02-14) (historical): Oxygen · Airbus A350-1041 and A350-941. Effective Mar 12, 2020
- [AD 2020-01-10](https://openairdocs.org/ad/2020-01-10) (historical): Electrical power · Airbus A350-941. Effective Mar 12, 2020
- [AD 2019-26-01](https://openairdocs.org/ad/2019-26-01) (historical): Fuselage · Airbus A350-1041 and A350-941. Effective Feb 28, 2020
- [AD 2020-03-12](https://openairdocs.org/ad/2020-03-12) (historical): Engine controls · Airbus A350-1041 and A350-941. Effective Feb 14, 2020
- [AD 2019-06-09](https://openairdocs.org/ad/2019-06-09) (historical): Equipment/ furnishings · Airbus A350-941. Effective Apr 26, 2019
- [AD 2019-03-11](https://openairdocs.org/ad/2019-03-11) (historical): Time Limits/Maintenance Checks · Airbus A350-1041 and A350-941. Effective Mar 29, 2019
- [AD 2018-25-12](https://openairdocs.org/ad/2018-25-12) (historical): Fuselage; Stabilizers · Airbus A350-941. Effective Jan 18, 2019
- [AD 2018-26-07](https://openairdocs.org/ad/2018-26-07) (historical): Engine Exhaust · Airbus A350-1041 and A350-941. Effective Jan 15, 2019
- [AD 2018-17-05](https://openairdocs.org/ad/2018-17-05) (historical): Flight controls · Airbus A350-1041 and A350-941. Effective Aug 30, 2018
- [AD 2021-15-01](https://openairdocs.org/ad/2021-15-01) (historical): Engine Turbine/Turboprop · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 2 more. Effective Aug 16, 2021
- [AD 2020-12-01](https://openairdocs.org/ad/2020-12-01) (historical): Engine Mount Section · Rolls-Royce Deutschland Trent XWB-75, Trent XWB-79, Trent XWB-79B and 1 more. Effective Jul 13, 2020

All 165: https://openairdocs.org/aircraft/N509DN/ads.md

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N509DN.

## FAA accident and incident reports

None matched to N509DN.

## Service difficulty reports (44)

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 DALA2026100505478](https://openairdocs.org/sdr/DALA2026100505478), Sep 29, 2026: LAMP. INOPERATIVE. EMERGENCY FLOOR PATH LIGHTING INOP AT SEATS 30C, 30G AND 44G. RELAMPED EMERGENCY FLOOR PATH LIGHT AT SEAT 30C AS REQUIRED. CONFIRMED THAT EMERGENCY FLOOR PATH L
- [SDR DALA2026072004250](https://openairdocs.org/sdr/DALA2026072004250), Jul 19, 2026: SKIN. DAMAGED. LEFT FUSELAGE APPROX FR34 - FR38 AND STR 34L - STR 33L HAS IMPACT DAMAGE.PERFORMED REPAIR TO SKIN AT FRAME 34 THROUGH FRAME 38 BETWEEN STRINGER 33 LEFT AND 34 L
- [SDR DALA2025072805668](https://openairdocs.org/sdr/DALA2025072805668), Jul 24, 2025: SKIN. DENTED. PILOT DOING WALK AROUND ON ADJACENT PLANE REPORTED DENT ON LEFT WING SLAT NO#2. INSPECTED DENT, FOUND REPAIR DISBONDING. ACCOMPLISHED PERMANENT FILL REPAIR PER 
- [SDR DALA2025030701785](https://openairdocs.org/sdr/DALA2025030701785), Mar 6, 2025: POWER SUPPLY. FAULTED. AIRCRAFT 3509, DISPATCH MSG CABIN EMER EXIT LT. CORRECTIVE ACTION: REPLACED EPSU 3R (102WL3) REF A350 AMM 33-51, NO DISCREPANCIES NOTED. (LP 6876891)
- [SDR DALA2025030701784](https://openairdocs.org/sdr/DALA2025030701784), Mar 6, 2025: POWER SUPPLY. FAULTED. AIORCRAFT 3509, DISPATCH MSG CABIN EMER EXIT LT. CORRECTIVE ACTION: REPLACED EPSU (102WL2, 102WL4) PER A350 AMM 33-51 OPS CHK GOOD. (LP 6876890)
- [SDR DALA2024111110844](https://openairdocs.org/sdr/DALA2024111110844), Nov 7, 2024: SKIN. DAMAGED. DAMAGE FOUND ON FUSELAGE BETWEEN STRINGER 26LH TO STRG28L/H AND FRAME 32 TOFRAME33.REF LOG:6625106. COMPLETED ALL STEPS OF PRI 621793-14 REV O . COMPLETED ALL S
- [SDR DALA2024101710157](https://openairdocs.org/sdr/DALA2024101710157), Oct 14, 2024: POWER SUPPLY. NO TEST. DURING SVC CHECK FOUND CABIN EMER EXIT LT DISPATCH MSG. R/R EPSU C10WL1 PER A350 AMM 33-51. OPS CK GOOD. MEL & PLACARD REMOVED. (LP# 6412865)
- [SDR DALA2025051903827](https://openairdocs.org/sdr/DALA2025051903827), Jun 7, 2024: SKIN. PUNCTURED. PUNCTURE ON FUSELAGE SKIN BETWEEN FR 32 AND 33 AND AT STR 26L. PUNCTURE ON FUSELAGE SKIN BETWEEN FR 32 AND 33 AND AT STR 26L. DAMAGE REPAIRED PER SECTION I: TIM
- [SDR DALA2024061106027](https://openairdocs.org/sdr/DALA2024061106027), Jun 7, 2024: SKIN. DAMAGED. GROUND CREW NOTED DAMAGE FWD OF L2 DOOR. COMPLIED ERA 618530-14 REV. ORIG SECTION 1 TIME LIMITED REPAIR ON N/R 2. PERMANENT REPAIR IS TO BE ACCOMPLISHED IN 200 
- [SDR DALA2024040504117](https://openairdocs.org/sdr/DALA2024040504117), Apr 1, 2024: CONNECTOR. NOT SEATED. DURING SVC CHECK FOUND EMER SEAT PATH LIGHT @ 20JH INOP. FOUND CONNECTOR UNDER SEAT 20J NOT SEATED PROPERLY, RESEATED CONNECTOR. EMERGENCY LIGHT AT 20HJ OPS CHE
- [SDR DALA2024040404083](https://openairdocs.org/sdr/DALA2024040404083), Apr 1, 2024: POWER SUPPLY. INOPERATIVE. CABIN EMER EXIT LT DISP. MSG. T/S PER A350-A-33-51-XX-01ZZZ-A EPSU BITE TEST FAULTS EPSU FIN 102WL3. REPLACED EPSU PER A350 AMM 33- 51-32-0001-520A-A/ ALSO INST
- [SDR DALA2024032803896](https://openairdocs.org/sdr/DALA2024032803896), Mar 26, 2024: ANTI-ICE VALVE. WARNING MESSAGE. SHIP 3509 -DIV- TO LAX DUE TO ENGINE 2 STATOR ANTI-ICE VALVE CLOSED MESSAGE. MESSAGE REQUIRES AIRCRAFT TO AVOID ICING CONDITIONS. CORRECTIVE ACTION: PERFORMED E
- [SDR DALA2024031903484](https://openairdocs.org/sdr/DALA2024031903484), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. CAB EMERGENCY LT DISPATCH MSG. REMOVED + REPLACED EPSU (101WL3) PER A350 AMM 33-51. A/C OK FOR SVC. (LP# 5253222)
- [SDR DALA2024030503019](https://openairdocs.org/sdr/DALA2024030503019), Feb 28, 2024: LIGHT. INOPERATIVE. NRC230-023 MTC TASK - DOOR L2 EVAC LIGHT FOUND FAIL TO ILLUM. DR L2 EVAC LIGHT REPLACED AND OPS TEST CARRIED OUT I.A.W AMM A350-A-52-12-73. FOUND SATISFACTORY. 
- [SDR DALA2024030503018](https://openairdocs.org/sdr/DALA2024030503018), Feb 28, 2024: BUSHING. MIGRATED. NRC 330-001. MTC TASK- LH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING FOUND MIGRATED GAP ONLY. LH HORT STAB THS LATERAL LOAD FITTING UPPER AND LO
- [SDR DALA2024030503021](https://openairdocs.org/sdr/DALA2024030503021), Feb 28, 2024: BUSHING. MIGRATED. NRC 340-001. MTC TASK-RH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING FOUND MIGRATED GAP ONLY. RH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOW
- [SDR DALA2024022702743](https://openairdocs.org/sdr/DALA2024022702743), Feb 27, 2024: POWER SUPPLY. FAULTED. NRC240-004 MTC TASK - DOOR L2 & L3 EPSU FOUND FAULT MESSAGE ' CABIN EMER EXIT LIGHT " DURING BITE TEST. DR L2 & L3 EPSU REPLACED I.A.W AMM A350-A-33-51-32 AND O
- [SDR DALA2024022702745](https://openairdocs.org/sdr/DALA2024022702745), Feb 23, 2024: NONE. NONE. NRC #600-045. AD/EM-EO TASK - RH WING W/C 5720-01102-02B STEP 6 DETAILED INSPECTION CARRIED OUT FOUND SATISFACTORY. STEP 25 CURRENTLY NO SEALANT REPAIR N/A STEP
- [SDR DALA2024022702742](https://openairdocs.org/sdr/DALA2024022702742), Feb 23, 2024: NONE. NONE. NRC #500-043. AD/EM-EO TASK - LH WING W/C 5720-01102-02A STEP 6 DETAILED INSPECTION CARRIED OUT FOUND SATISFACTORY. STEP 25 . CURRENTLY NO SEALANT REPAIR N/A ST
- [SDR DALA2024022102440](https://openairdocs.org/sdr/DALA2024022102440), Feb 19, 2024: NONE. NONE. AD/EM-EO TASK - RH WING W/C 5720-01102-05B STEP 24. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED ASSOCIATED WITH THE R
- [SDR DALA2024022102439](https://openairdocs.org/sdr/DALA2024022102439), Feb 19, 2024: NONE. NONE. AD/EM-EO TASK - LH WING W/C 5720-01102-05A STEP 24. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED ASSOCIATED WITH THE R
- [SDR DALA2023103008893](https://openairdocs.org/sdr/DALA2023103008893), Oct 29, 2023: UNKNOWN. UNKNOWN. SHIP 3509 R2 DOOR DIFFICULT TO OPEN OR CLOSE FROM INSIDE OR OUTSIDE, HANDLE BINDS/SPRINGS BACK. CORRECTIVE ACTION: OPERATED THE R2 DOOR FROM INSIDE AND OUTSIDE,
- [SDR DALA2023073106178](https://openairdocs.org/sdr/DALA2023073106178), Jul 30, 2023: UNKNOWN. UNKNOWN. SHIP 3509 CABIN EMER EXIT LT AT DISPATCH PAGE. CORRECTIVE ACTION: PERFORMED TEST ON EPSU(102WL1) TEST PASSED. WHILE T/S MEL, FOUND CABIN EMER EXIT LT AT DISPATC
- [SDR DALA2023071905847](https://openairdocs.org/sdr/DALA2023071905847), Jul 15, 2023: CONNECTOR. DISCONNECTED. EMERGENCY LIGHTS ON SEATS 20H, 22H, AND 24H INOP. CORRECTIVE ACTION: RECONNECTED CONNECTORS AT 20H,30H AND 31H.
- [SDR DALA2023071705761](https://openairdocs.org/sdr/DALA2023071705761), Jul 15, 2023: UNKNOWN. UNKNOWN. SHIP 3509 EMERGENCY EXIT LT DISPATCH MSG DISPLAYED. CORRECTIVE ACTION: REMOVED AND REPLACED EPSU 101WL4. (9980108)
- [SDR DALA2023030301614](https://openairdocs.org/sdr/DALA2023030301614), Mar 2, 2023: NONE. NONE. AIRCRAFT 3509, DOOR 1R EXTERIOR EMER LIGHT INOP. CORRECTIVE ACTION: REPLACED DOOR 1R EMERGENCY EVACUATION LIGHT UNIT. (LP 4044578)
- [SDR DALA2023021501186](https://openairdocs.org/sdr/DALA2023021501186), Feb 13, 2023: NONE. NONE. SHIP 3509 -DIV- DIVERSION TO ANC DUE TO LEFT ENGINE OIL QUANTITY DECREASING. CORRECTIVE ACTION: MAINTENANCE FOUND OIL LEAKING FROM REAR VFG GEARBOX DRAIN. REPLA
- [SDR DALA2023021001069](https://openairdocs.org/sdr/DALA2023021001069), Feb 9, 2023: NONE. NONE. SHIP 3509 -DIV- DIVERSION TO MSP DUE TO ENGINE 2 STATOR ANTI-ICE VALVE CLOSED MESSAGE, UNABLE TO CONTINUE DUE TO MESSAGE REMOVES THE ETOPS ALTERNATE AIRPORTS DU
- [SDR DALA2021060403075](https://openairdocs.org/sdr/DALA2021060403075), Jun 3, 2021: WIRE HARNESS. DAMAGED. SHIP 3509 SEAT 2D EMERGENCY LT INOP. CORRECTIVE ACTION: FOUND WIRE HARNESS BROKEN, REMOVED AND REPLACES HARNESS. (5023747)
- [SDR DALA2021040802065](https://openairdocs.org/sdr/DALA2021040802065), Apr 8, 2021: OXYGEN MASK. UNWANTED DEPLOY. SHIP 3509 O2 MASK ROWS 22 DEF ARE DOWN. CORRECTIVE ACTION: RESTOWED O2 MASK AND CHKD NORMAL. (7453923)
- [SDR DALA2021040501975](https://openairdocs.org/sdr/DALA2021040501975), Apr 2, 2021: OXYGEN MASK. UNWANTED DEPLOY. SHIP 3509 O2 MASKS DROPPED IN ROW 22 CENTER. CORRECTIVE ACTION: RESECURED O2 MASKS.
- [SDR DALA2021031101400](https://openairdocs.org/sdr/DALA2021031101400), Mar 10, 2021: CIDS. FAULTED. SHIP 3509 CIDS SHOWS DOOR SLIDES UNARMED WHILE COCKPIT SHOWS ALL DOOR SLIDES ARMED. CORRECTIVE ACTION: RESET CIDS PER AMM A350A 44-11 ALL DOOR FUNCTIONS NORMAL 
- [SDR DALA2021022301065](https://openairdocs.org/sdr/DALA2021022301065), Feb 22, 2021: PUMP. LEAKING. SHIP 3509 -HYD- GREEN HYDRAULIC SYSTEM WAS LOST ON DESCENT. THE CREW PERFORMED AN ALTERNATE GEAR EXTENSION. CORRECTIVE ACTION: THE NUMBER ONE EDP WAS FOUND LEAK
- [SDR DALA2021021600885](https://openairdocs.org/sdr/DALA2021021600885), Feb 13, 2021: WIRE. DAMAGED. SHIP 3509 EMERGENCY LIGHTS INOP AT SEAT ROWS 20JH, 22JH, AND 24JH. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 074-0001:2521-01724-03 /001 0037
- [SDR DALA2021021600883](https://openairdocs.org/sdr/DALA2021021600883), Feb 13, 2021: POWER SUPPLY. INOPERATIVE. SHIP 3509 EMERGENCY LIGHTS INOP IN COMFORT PLUS R/H SIDE AFT OF R2 DOOR. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT 102WL2. BONDS CHECK A
- [SDR DALA2021012900563](https://openairdocs.org/sdr/DALA2021012900563), Jan 26, 2021: LIGHT. INOPERATIVE. OVERHEAD EMERGENCY EXIT LIGHTS AT 3L/3R ILLUMINATED. CORRECTIVE ACTION: C/W REPLACEMENT OF 603XY AND 803XY, PER A350 AMM 24-74. NO DISP ERRORS AND FUNCTION NORM
- [SDR DALA2021012500476](https://openairdocs.org/sdr/DALA2021012500476), Jan 25, 2021: CIDS. MALFUNCTIONED. OVERHEAD EMERGENCY EXIT LIGHTS AT 3L/3R ILLUMINATED. ALSO FLOOR LIGHTS ON F/O SIDE FROM 3R TO AFT. CIDS RESET UNSUCCESSFUL. CORRECTIVE ACTION: REPLACED POWER SU
- [SDR DALA2020120103940](https://openairdocs.org/sdr/DALA2020120103940), Nov 29, 2020: POWER SUPPLY. INOPERATIVE. EPSU AT 4L (101WL4) INOPERABLE. CORRECTIVE ACTION: R & R EPSU AT 4L (101WL4), PER A350 AMM 33-51.
- [SDR DALA2020112003798](https://openairdocs.org/sdr/DALA2020112003798), Nov 20, 2020: OXYGEN MASK. UNWANTED DEPLOY. 02 MASK DROPPED ROW 20. CORRECTIVE ACTION: INSPECTED ALL PAX O2 STORAGE AT ROW 20, IAW A350 AMM 35-21. OPERATIONS NORMAL.
- [SDR DALA2020090983000](https://openairdocs.org/sdr/DALA2020090983000), Sep 6, 2020: OXYGEN MASK. UNWANTED DEPLOY. SHIP 3509, PASSENGER OXY ON 30 DEF DEPLOYED ON LANDING. RESECURED AS NEEDED, REF A350 AMM 35-21.
- [SDR DALA2020081102766](https://openairdocs.org/sdr/DALA2020081102766), Aug 9, 2020: ANTI-ICE SYSTEM. MALFUNCTIONED. AIRCRAFT DIVERTED, DUE TO NR 1 ENGINE STATOR ANTI-ICE VALVE CLOSED FAULT, QRH STATES TO AVOID ICING, ENTIRE NORTHWEST COAST HAS ICING CONDITIONS. MAINTENANCE TR
- [SDR DALA2019091805412](https://openairdocs.org/sdr/DALA2019091805412), Sep 17, 2019: RCCB. FAULTY. EMERGENCY EXIT LIGHTS ARE ILLUMINATED FROM FORWARD GALLEY TO DOOR 3 ON AIRCRAFT RIGHT SIDE. REPLACED RCCB 1022XP. LP 1275893
- [SDR DALA2018072604712](https://openairdocs.org/sdr/DALA2018072604712), Jul 25, 2018: LIGHT. FAULTED. EMERGENCY FLOOR LIGHTS AT LOCATION 606 FAULTED. PERFORMED FAULT CONFIRMATION, FAULT CLEARED.
- [SDR DALA2018071004443](https://openairdocs.org/sdr/DALA2018071004443), Jul 9, 2018: CONNECTOR. LOOSE. SEAT MOUNTED EMERGENCY LIGHTS INOP AT ROWS 41, 43 45, 48, 50, 52, 54 ABC. EPSU FAULT CODES 3350F00E AND 3350F00C. FOUND CONNECTOR J6 UNDER SEAT ROW 47 ABC LOOSE

## STCs that may be installed (OpenAirDocs) (27)

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 A350-941)

- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST12368IB](https://openairdocs.org/stc/ST12368IB): Starlink System activation to IFE. EAD AEROSPACE AIRWORTHINESS T/A ECLIPSE TECHNICS
- [STC ST04107NY](https://openairdocs.org/stc/ST04107NY): Installation of a Panasonic Avionics In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST12216IB](https://openairdocs.org/stc/ST12216IB): Modification of the cabin configuration from DAL01 layout to DAL02 layout (MOD AI0321). Airbus STC Solutions
- [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 ST12129IB](https://openairdocs.org/stc/ST12129IB): Installation of Starlink antenna system (connection and activation). EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST12014LA](https://openairdocs.org/stc/ST12014LA): Installation of Aerocon Engineering Company (AEC) On-Board Airstairs. Aircraft Technical Development Inc. Dba Aerocon Engineering Company
- [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 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 ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG
- [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 ST00113IB](https://openairdocs.org/stc/ST00113IB): Removal of GOGO OAE and installation of VIASAT OAE. Airbus STC Solutions
- [STC ST00111IB](https://openairdocs.org/stc/ST00111IB): Installation of fittings and VIASAT OAE. Airbus STC Solutions
- [STC ST00105IB](https://openairdocs.org/stc/ST00105IB): Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices. AMAC AEROSPACE SWITZERLAND AG
- [STC ST04721NY](https://openairdocs.org/stc/ST04721NY): Installation of Non-electrical Floor Path Marking System. Lufthansa Technik AG
- [STC ST03422NY](https://openairdocs.org/stc/ST03422NY): Update of Intelsat components. Delta Engineering Corporation
- [STC ST01963WI](https://openairdocs.org/stc/ST01963WI): Installation of Integra Pulse Portable Oxygen Bottle. B/E Aerospace
- [STC ST04605NY](https://openairdocs.org/stc/ST04605NY): Installation of A350 DAL C++ Cabin Reconfiguration. Airbus S.A.S
- [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 ST04342NY](https://openairdocs.org/stc/ST04342NY): Installation of a portable EFB arm mount. PMV Engineering
- [STC ST02613LA](https://openairdocs.org/stc/ST02613LA): Installation of the Thales Inflight Entertainment (IFE) system. Thales Avionics Inc
- [STC ST03942NY](https://openairdocs.org/stc/ST03942NY): Installation of A350 2KU Antenna MOD CJ2060 outside aircraft equipment, including large antenna, base plate, adapter and lugs. Airbus S.A.S
- [STC ST03723NY](https://openairdocs.org/stc/ST03723NY): Installation of Aviation Traders Limited's SmartCart Galley Carts. Aviation Traders Limited (Trading as ATL)
- [STC ST09859AC](https://openairdocs.org/stc/ST09859AC): Installation of a SkyTender Beverage Trolley. ASIG LLC

## Related

- Other Airbus A350-941 aircraft: https://openairdocs.org/model/airbus-a350-941/aircraft.md
- The Rolls-Royce TRENT XWB-84 engine: https://openairdocs.org/engine/rolls-royce-trent-xwb-84.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.