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Aircraft record

N521DN2024 Airbus A350-941

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198274 ADs may apply5 service difficulty reports

Registration
Valid
expires May 31, 2031
Based in
Atlanta, GA
owner city / state
Engine
TRENT XWB-84 · 84,200 lb thrust
Rolls-Royc
Owners
1
since 2024
NTSB events
None
since 1982
ADs may apply
74
confirm with A&P
Service reports
5
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Delta Air Lines INC
Owner type
Corporation
City, state
Atlanta, GA
Certificate issued
May 1, 2024
Expires
May 31, 2031
Airworthiness
Standard · Transport
Airworthiness date
May 2, 2024

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Airbus
Model
A350-941
Year
2024
Serial number
0661
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
442
Engines
2
Max takeoff weight
20,000 and over lb
Type certificate data sheet
T000631B
Mode S code
A68CFD

Engine

Make and model
Rolls-Royc Trent Xwb-84
Type
Turbo-fan
Power
84,200 lb thrust

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2024 – nowDelta Air Lines INCAtlanta, GA · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (74)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2026-14-04FuselageAug 14, 2026Airframe (A350-941)
2026-12-05Flight controlsJul 20, 2026Airframe (A350-941)
2026-09-14OxygenJun 18, 2026Airframe (A350-941)
2026-02-07Landing GearMar 9, 2026Airframe (A350-941)
2026-03-01Flight controlsMar 9, 2026Airframe (A350-941)
Show all 74 ADs
ADSubjectEffectiveApplies to
2025-25-12Flight ControlsJan 13, 2026Airframe (A350-941)
2025-22-01Landing GearJan 2, 2026Airframe (A350-941)
2025-20-05WingsDec 30, 2025Airframe (A350-941)Serial numbers per Airbus Service Bulletins A350-57-P067, A350-57-P070 Rev 01, A350-57-P072, A350-57-P073, A350-57-P074, A350-57-P091
2025-20-12Time Limits/ Maintenance ChecksDec 30, 2025Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before August 1, 2024.
2025-18-06OxygenOct 23, 2025Airframe (A350-941)Serial numbers per Airbus AOT A35P015-19, Revision 01, dated June 19, 2019; and Airbus AOT A35P023-24, Revision 01, dated July 25, 2024
2025-19-02Equipment/ FurnishingsSep 30, 2025Airframe (A350-941)
2025-14-06Nacelles/ pylonsAug 25, 2025Airframe (A350-941)Serial numbers per Airbus Service Bulletin A350-54-P011, dated July 4, 2024
2025-14-02Engine ControlsJul 25, 2025Airframe (A350-941)
2025-13-03PowerplantAug 5, 2025Airframe (A350-941)
2025-11-12OxygenJul 15, 2025Airframe (A350-941)
2025-11-08Landing gearJul 11, 2025Airframe (A350-941)
2025-10-09Flight Controls; 32, Landing GearJul 2, 2025Airframe (A350-941)
2025-10-03Time Limits/ Maintenance ChecksJun 26, 2025Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before July 1, 2024.
2025-05-14PneumaticApr 22, 2025Airframe (A350-941)
2024-22-08Equipment/ furnishingsDec 31, 2024Airframe (A350-941)Serial numbers per EASA AD 2024-0073, dated March 18, 2024
2024-19-04Nacelles/ pylonsNov 29, 2024Airframe (A350-941)
2024-19-03Time Limits/ Maintenance ChecksNov 15, 2024Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before November 30, 2023.
2024-16-17Auto FlightOct 30, 2024Airframe (A350-941)
2024-14-06PneumaticSep 25, 2024Airframe (A350-941)
2024-08-08Electrical PowerJun 6, 2024Airframe (A350-941)
2024-06-12Time Limits/ Maintenance ChecksJun 5, 2024Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before June 1, 2023.
2024-03-03Equipment/ FurnishingsApr 16, 2024Airframe (A350-941)
2024-01-05Time Limits/ Maintenance ChecksMar 7, 2024Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before June 1, 2023.
2023-22-08FuselageNov 20, 2023Airframe (A350-941)
2023-13-13Airbus SAS AirplanesSep 5, 2023Airframe (A350-941)
2023-07-13Equipment/ furnishingsJun 20, 2023Airframe (A350-941)Serial numbers per EASA AD 2022-0196, dated September 20, 2022. Only with: Airplanes as identified in EASA AD 2022-0196.
2023-06-12Airbus SAS AirplanesMay 18, 2023Airframe (A350-941)
2023-05-07OxygenMay 12, 2023Airframe (A350-941)
2023-04-04Time Limits/ Maintenance ChecksApr 10, 2023Airframe (A350-941)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before May 2, 2022.
2023-03-17FuselageApr 7, 2023Airframe (A350-941)Serial numbers per Airbus Service Bulletin A350-53-P074, dated July 29, 2022
2023-02-14Fuel SystemMar 23, 2023Airframe (A350-941)
2023-02-15Landing GearFeb 21, 2023Airframe (A350-941)
2022-25-02Flight ControlsJan 23, 2023Airframe (A350-941)
2022-25-17PneumaticJan 13, 2023Airframe (A350-941)
2022-20-13FuselageDec 13, 2022Airframe (A350-941)
2022-18-08Equipment/ furnishingsOct 18, 2022Airframe (A350-941)
2022-17-07Equipment/ furnishingsOct 13, 2022Airframe (A350-941)
2022-13-13DoorsAug 9, 2022Airframe (A350-941)
2022-09-12Flight ControlsJun 21, 2022Airframe (A350-941)Serial numbers per EASA AD 2021-0220, dated October 1, 2021. Only with: Airplanes as identified in EASA AD 2021-0220.
2022-05-07Landing gearApr 11, 2022Airframe (A350-941)
2021-22-18DoorsDec 29, 2021Airframe (A350-941)
2021-15-08DoorsSep 9, 2021Airframe (A350-941)
2021-03-08StabilizersApr 30, 2021Airframe (A350-941)Serial numbers per EASA AD 2020-0139R1, dated July 3, 2020
2021-02-12Equipment/ furnishingsMar 30, 2021Airframe (A350-941)
2021-02-10DoorsMar 30, 2021Airframe (A350-941)
2020-21-08ExhaustNov 18, 2020Airframe (A350-941)
2020-20-16Flight controlsNov 12, 2020Airframe (A350-941)
2020-15-10FuselageAug 14, 2020Airframe (A350-941)Serial numbers per EASA AD 2020-0071, dated March 25, 2020
2020-04-17DoorsMay 4, 2020Airframe (A350-941)
2020-03-12Engine controlsFeb 14, 2020Airframe (A350-941)
2019-26-01FuselageFeb 28, 2020Airframe (A350-941)Serial numbers per EASA AD 2019-0206, dated August 20, 2019
2019-25-19DoorsFeb 20, 2020Airframe (A350-941)
2019-19-14Flight controlsNov 14, 2019Airframe (A350-941)
2019-19-05DoorsNov 13, 2019Airframe (A350-941)
2019-16-08Flight controlsNov 5, 2019Airframe (A350-941)Only with: Except airplanes on which Airbus modifications 113758 and 113759 have been embodied in production.
2019-05-10Flight ControlsApr 8, 2019Airframe (A350-941)Serial numbers per Airbus Service Bulletin A350-27-P022, Revision 00, dated June 6, 2018
2019-03-08Hydraulic powerApr 2, 2019Airframe (A350-941)
2018-25-05DoorsJan 14, 2019Airframe (A350-941)Serial numbers per Airbus Service Bulletin A350-52-P012, dated September 7, 2017
2018-23-07FuselageDec 19, 2018Airframe (A350-941)Only with: Except airplanes on which Airbus modification 110319 or 110348 has been embodied in production.
2018-23-10Water/wasteDec 19, 2018Airframe (A350-941)Only with: Except airplanes on which Airbus modification 111435 or 111440 has been embodied in production.
2018-23-05WingsNov 23, 2018Airframe (A350-941)Certain serial numbers: A350-941 203; A350-941 205; A350-941 208; A350-941 209; A350-941 210; A350-941 212; …
2018-20-10DoorsNov 15, 2018Airframe (A350-941)
2018-19-19Hydraulic PowerOct 29, 2018Airframe (A350-941)
2018-17-24Fuselage; 55, StabilizersOct 18, 2018Airframe (A350-941)Only with: Except airplanes on which Airbus Modification 106695 (or retrofit Modification 110281) and Modification 107824 (or retrofit Modifications 107877 and 108494) have been embodied in production.
2018-17-25Flight ControlsSep 28, 2018Airframe (A350-941)
2018-18-04Fire ProtectionSep 14, 2018Airframe (A350-941)Serial numbers per Airbus Alert Operators Transmission (AOT) A26P004-18, Revision 00, dated June 26, 2018
2018-11-11WingsJun 20, 2018Airframe (A350-941)Certain serial numbers: A350-941 0006–0040. Only with: Excludes MSN 0025, 0032, 0033, 0036, 0038, and 0039.
2018-07-12Flight controlsApr 24, 2018Airframe (A350-941)
2017-18-18Integrated Modular AvionicsSep 26, 2017Airframe (A350-941)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (5)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Pneumatic · warning message · false activationSep 8, 2025

    ATB- DUE TO (AIR L BLEED LEAK) MESSAGE. PERFORMED HIGH POWER ENGINE RUN AND INSPECTED WING AND PYLON DUCTING WITH NO LEAKS FOUND. REPLACED BOMU (BLEED AND OVERHEAT MONITORING UNIT). (LP# 7575136, 7575137)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · no testApr 30, 2025

    DURING EPSU BATT CAPACITANCE CHK, FAULT 3350F00C OCCURRED. REPLACED EPSU (101WL4) REF A350 AMM 33-51. TEST OK. (LP# 6986180)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · missingJan 30, 2025

    EMERGENCY ESCAPE PATH LIGHT LENS MISSING FROM AFT SIDE OF LAV 201 DOORWAY. INSTALLED LENS COVER LAV 201. MEL AND PLAC REMOVED. (LP# 6920670)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 5 reports
  • Structures (general) · switch · malfunctionedSep 20, 2024

    SHIP 3521 -ATB- DUE TO LOSS OF AFDX SWITCH CAUSING FIVE PAGES OF DISPATCH MESSAGES. CORRECTIVE ACTION: RESET AFDX SWITCH AND CLEARED FAULTS. REPLACED AFDX SWITCH AS PRECAUTION. (LP 5261684)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · seal · damagedJul 1, 2024

    8-DAY REP INSP REQUIRED FOR AFT CARGO FLOOR PANEL SEAL. PERFORMED TEMP REPAIR OF AFT CARGO FLOOR PANEL SEAL PER ASRA350- A-53-02-XX-1C001-664A-A. TO BE INSPECTED 8-REP INSP + 24 MONTHS LIMIT PER W/C 5325-01020-01B, STEP7. A/C OK FOR SVC. (LP# 8172947)

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Related aircraft

Show all 8 related aircraft
All 42 registered Airbus A350-941 aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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