N506DN

AIRBUS A350-941 · 2017 · Fixed-wing multi-engine · 2 engines · 442 seats · Valid Registration

Registered owner: DELTA AIR LINES INC, GA (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

No operator established for this aircraft.

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

Maintenance disclosures

Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.

38 reports on file, 2018-03-06 – 2026-08-15.

OTHER · 2026-08-15 Matched by certificate designator
ATA 3350

Part: LIGHT — DAMAGED (ZONE 200) · airframe 38,937 hrs · 3,717 cycles

SEAT 40A/B EMER LIGHT MISSING/DAMAGED. REPAIRED WIRING HARNESS AND REPLACED LAMP ASSY AMM 33-51. (8774318) AIRCRAFT WAS GROUNDED.

Source: SDR DALA2026081704687
Earlier reports · 2018–2025 · 37 reports

2025

OTHER · 2025-12-29 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 36,319 hrs · 3,472 cycles

AIRCRAFT 3506, FOUND R2 DOOR EVACUATION LIGHT INOP. REPLACED 2R DOOR EVAC AREA LIGHT ILLUMANT IAW AMM 52-12. OPS CHECK GOOD. (LP 7889867)

Source: SDR DALA2025122909487
OTHER · 2025-11-08 Matched by certificate designator
ATA 5240

Part: BOTTLE — LEAKING (ZONE 800) · airframe 35,850 hrs · 3,429 cycles

THE R1 DOOR RESERVOIR DOOR ASSIST BOTTLE LEAKED OUT WHILE TRYING TO PUT SAFETY PIN IN. REMOVED R1 DOOR ASSIST RESIVOIR BATTLE AND REPLACED IAW A350 AMM 52-11. RII COMPLETE QC5431. A/C OK FOR SVC. (LP# 7161405)

Source: SDR DALA2025111208307
OTHER · 2025-09-13 Matched by certificate designator
ATA 5754

Part: SKIN — PUNCTURED (ZONE 600) · airframe 35,147 hrs · 3,360 cycles

RT DROOP NOSE HAS PUNCTURE DAMAGE AT INTERMEDIATE RIB 4. CUT OUT DAMAGED SKIN AND DRESSED PER ASR A350-A-57-44-63- 00001-664A-A, FIG 11, A(1) THRU (7). PERFORMED HFEC SURFACE SCAN OF CUTOUT AND BHEC OF RIB FASTENER HOLES PER A350 NTM 51-96-20. NO DEFECTS NOTED. FABRICATED REPAIR PARTS PER A350 ASR A350-A-57-44-63-00001-664A-A, FIG 11, B (1) THRU (13). OK TO TREAT AND PAINT AND INSTALL. BEGAN INSTALL PER A350 ASR A350-A-57-44-63- 00001-664A-A STEP D. COMPLETED INSTALLATION OF REPAIR PER A350 ASR A350-A-57-44-63-00001-664A-A, FIGURE 11, REPAIR TYPE 9, CATEGORY A REPAIR. (LP# 1197374)

Source: SDR DALA2025091706842
OTHER · 2025-03-29 Matched by certificate designator
ATA 3350

Part: LIGHT — MISSING (ZONE 200) · airframe 32,769 hrs · 3,120 cycles

EMERGENCY LIGHT AT 45GHJ MISSING AT SEAT. REPLACED LT + HARNESS AT SEAT 45GHJ PER A350 AMM 33-51. CHECKS GOOD. (LP# 7179164)

Source: SDR DALA2025033102362

2024

OTHER · 2024-12-09 Matched by certificate designator
ATA 3397

Part: WIRE HARNESS — BROKEN (ZONE 200) · airframe 31,328 hrs · 2,993 cycles

EMERGENCY LIGHT SEAT 37G MISSING. FOUND AISLE PATHWAY LIGHT HARNESS BROKEN AT SEAT 37G, LIGHT MISSING. REMOVED BROKEN HARNESS. ERA 62292-14 TO BE CARRIED OUT. (LP# 6930205).

Source: SDR DALA2024121611741
OTHER · 2024-09-17 Matched by certificate designator
ATA 3397

Part: CONNECTOR — DISCONNECTED (ZONE 200) · airframe 30,103 hrs · 2,888 cycles

23JH SEAT EMERGENCY LIGHT INOP. FOUND UNDER SEAT CONNECTOR DISCONNECTED. RE-CONNECTED OPS CHECKS GOOD PER A350 AMM 33-51. (LP# 5127648)

Source: SDR DALA2024091809152
OTHER · 2024-07-30 Matched by certificate designator
ATA 3442

Part: RADAR — MALFUNCTIONED (WX SYSTEM) · airframe 29,381 hrs · 2,820 cycles

SHIP 3506 -DIV- TO LAX DUE TO BOTH WEATHER RADAR SYSTEMS PAINTING ERRONEOUS DATA. CORRECTIVE ACTION: REPLACED BOTH AESUS AND NUMBER 2 RTU. (LP# 5581404, 0473222, 5581407, 5581409)

Source: SDR DALA2024073007634
NO TEST · 2024-03-10 Matched by certificate designator
ATA 3350

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHTS) · airframe 27,278 hrs · 2,635 cycles

CABIN EMER EXIT LIGHT DISPATCH MESSAGE (FIN 101WL3). REMOVED AND REPLACED EPSU (101WL3) CHECK OK PER A350 AMM 33-51. A/C OK FOR SERVICE. (LP# 5544276)

Source: SDR DALA2024031303296

2023

OTHER · 2023-12-31 Matched by certificate designator
ATA 2722

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,241 hrs · 2,543 cycles

SHIP 3506 - ATB - DUE TO (F/CTL RUDDER DOUBLE ACTUATOR FAULT) ECAM MESSAGE. CORRECTIVE ACTION: REPLACED YELLOW RUDDER ACTUATOR 2034CY, RCCB AND EHA. (LP 5103453)

Source: SDR DALA2024010200014
OTHER · 2023-12-16 Matched by certificate designator
ATA 5700

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,138 hrs · 2,531 cycles

AIRCRAFT 3506, POTENTIALLY MISSING OUTER WING GLOW SEALANT. CORRECTIVE ACTION: INSPECTED RIGHT MIDBOX FUEL TANK AND APPLIED FILLET SEALANT IN THE AFFECTED STRINGER EDGES PER WORKCARD 5720-01102-02B, STEP 12. (LP 0112279)

Source: SDR DALA2023121610315
OTHER · 2023-12-16 Matched by certificate designator
ATA 5700

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,138 hrs · 2,531 cycles

AIRCRAFT 3506, POTENTIALLY MISSING OUTER WING GLOW SEALANT. CORRECTIVE ACTION: INSPECTED LEFT OUTER WING AND APPLIED FILLET SEALANT IN THE AFFECTED STRINGER EDGES PER WORKCARD 5720-01102-05A, STEP 11. (LP 0112262)

Source: SDR DALA2023121610314
OTHER · 2023-12-16 Matched by certificate designator
ATA 5700

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,138 hrs · 2,531 cycles

AIRCRAFT 3506, POTENTIALLY MISSING OUTER WING GLOW SEALANT. CORRECTIVE ACTION: INSPECTED RIGHT WING MIDBOX FUEL TANK AND APPLIED FILLET SEALANT IN THE AFFECTED STRINGER EDGES PER WORKCARD 5720-01102-05B, STEP 11. (LP 0112285)

Source: SDR DALA2023121610316
OTHER · 2023-12-16 Matched by certificate designator
ATA 5710

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,138 hrs · 2,531 cycles

AIRCRAFT 3506, POTENTIALLY MISSING OUTER WING GLOW SEALANT. CORRECTIVE ACTION: INSPECTED LEFT OUTER WING AND APPLIED FILLET SEALANT IN THE AFFECTED STRINGER EDGES PER WORKCARD 5720-01102-02A, STEP 12. (LP 0112261)

Source: SDR DALA2023121610313
OTHER · 2023-11-20 Matched by certificate designator
ATA 5321

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 25,948 hrs · 2,515 cycles

SHIP 3506 DURING SERVICE CHECK FOUND AFT CARGO FLOOR PANEL DAMAGED WITH SMALL PUNCTURE. PANEL FIN 151MAF. CORRECTIVE ACTION: DAMAGE FOUND TO BE WITHIN LIMITS FOR REPAIR. REPAIRED DAMAGED UPPER SKIN AND CORE PER A350 ASR 53-02-XX-05001-664A. (8945581)

Source: SDR DALA2023112109618
OTHER · 2023-08-05 Matched by certificate designator
ATA 7310

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 24,616 hrs · 2,386 cycles

SHIP 3506 -DIV- DIVERSION TO SEA DUE TO RIGHT ENGINE FUEL LEAK MESSAGE. CORRECTIVE ACTION: INSPECTED ENGINE, NO SIGNS OF ANY LEAKS. REMOVED AND REPLACED FUEL FLOW TRANSMITTER DUE TO FAULTING ON THIS FLIGHT LEG. OPS CHECKS OK. (LP 9719476)

Source: SDR DALA2023080706373
OTHER · 2023-07-20 Matched by certificate designator
ATA 2782

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 24,385 hrs · 2,362 cycles

SHIP 3506 SLAT POWER CONTROL UNIT HEALTH CHECK EXCEEDED MAX ALLOWABLE TORQUE. CORRECTIVE ACTION: R/R SLAT POWER CONTROL UNIT. (4723280)

Source: SDR DALA2023072105893
OTHER · 2023-07-05 Matched by certificate designator
ATA 3350

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 24,170 hrs · 2,342 cycles

SHIP 3506 22B EMERGENCY ESCAPE PATH LIGHT INOP. CORRECTIVE ACTION: RE-SECURED CONNECTOR UNDER SEAT 22B. LIGHT OPS CHECKS NORMAL. (4723226)

Source: SDR DALA2023070505406
OTHER · 2023-06-03 Matched by certificate designator
ATA 5210

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,785 hrs · 2,307 cycles

SHIP 3506 DOOR 2R CENTER GUIDE BEARING DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED DOOR 2R CENTER GUIDE BEARING. (9965464)

Source: SDR DALA2023060604598
OTHER · 2023-06-03 Matched by certificate designator
ATA 5210

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,777 hrs · 2,306 cycles

SHIP 3506 DOOR 2L CENTER GUIDE BEARING DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED DOOR 2L CENTER GUIDE BEARING. (9965463)

Source: SDR DALA2023060504537

2022

OTHER · 2022-09-03 Matched by certificate designator
ATA 3520

Part: NONE — NONE · airframe 20,054 hrs · 1,971 cycles

SHIP 3506 - OXYGEN MASK PANEL MASK DEPLOYED 23 H J. CORRECTIVE ACTION: MASKS STOWED & PANEL LATCHED PER A350-A-35-21-XX-00001-398A-A. (9184442)

Source: SDR DALA2022090605927

2021

OTHER · 2021-03-27 Matched by certificate designator
ATA 3520

Part: OXYGEN MASK — UNWANTED DEPLOY (ROW 33) · airframe 13,896 hrs · 1,287 cycles

SHIP 3506 AFTER LANDING O2 MASK FELL AT ROW 33. CORRECTIVE ACTION: INSPECTED, REPACKED AND STOWED MASK IAW A350 AMM 35-21. (7688716)

Source: SDR DALA2021032901867
FALSE WARNING · 2021-01-02 Matched by certificate designator
ATA 3350

Part: WARNING MESSAGE — FALSE ACTIVATION (PSU) · airframe 12,970 hrs · 1,192 cycles

DISP MESSAGE: EMERGENCY EXIT LIGHT. CORRECTIVE ACTION: REMOVED & REPLACED PSU (102WL1), AS PER AMM A350-A-33-51-32. MESSAGE CLEARED. OPERATIONS CHECK GOOD.

Source: SDR DALA2021010400035
OTHER · 2021-01-01 Matched by certificate designator
ATA 3520

Part: OXYGEN MASK — UNWANTED DEPLOY (SEAT 22H) · airframe 12,970 hrs · 1,192 cycles

OXYGEN PANEL MASK DEPLOYED, LOCATIONS: 22H. CORRECTIVE ACTION: MASK RE-STOWED, NO OK FOR SERVICE.

Source: SDR DALA2021010400036

2020

OTHER · 2020-12-21 Matched by certificate designator
ATA 5100

Part: NONE — NONE (NONE) · airframe 27,478 hrs · 2,652 cycles

ER/A 564948-14 HAS BEEN REVISED TO 'A'. FOLLOW ON ACTION IS REQUIRED. PERFORM SECTION II PERMANENT REPAIR WITHIN SOONER OF 2400FC OR 1 5000FH FROM 21DEC2020. REQUIRES P/N V53694032004 OR EFFECTIVE EQUIVALENT FOR PERMANENT REPAIR. ASSOCIATED ER/A 14-564948 ADDED FOR AC 3506. (LP# 1684135)

Source: SDR DALA2024032603812
OTHER · 2020-07-22 Matched by certificate designator
ATA 3350

Part: CONNECTOR — NOT SEATED (EXTERIOR LIGHT) · airframe 11,336 hrs · 1,022 cycles

L1 DOOR EXTERIOR EMERGENCY LIGHT WAS INOPERATIVE. : TRIED A NEW LIGHT ASSY, NO HELP, ORIGINAL INSTALLED. TRIED NEW EPSU, NO HELP, ORIGINAL INSTALLED. RESEATED CONNECTOR 1716VC001A AND TEST OK IAW AMM 33-51.

Source: SDR DALA2020072202627
NO TEST · 2020-06-14 Matched by certificate designator
ATA 3350

Part: BATTERY — NO TEST (EMERGENCY LIGHTS) · airframe 11,149 hrs · 1,004 cycles

DURING EPSU BATTERY CAPACITY TEST CONFIGURATION ERROR-FAULT CODE 3350F00Z. RELOADED EPSU 1 SOFTWARE. RE-RAN EPSU CAPACITY TEST, TESTED OK. 7019611

Source: SDR DALA2020061502469
OTHER · 2020-05-10 Matched by certificate designator
ATA 3350

Part: PRINTED CKT BOARD — DEFECTIVE (EMERGENCY LIGHTS) · airframe 10,943 hrs · 976 cycles

DURING LINE CHECK, EMERGENCY LIGHTS ILLUMINATED ON RIGHT SIDE OF AIRCRAFT WHEN IN ARMED POSITION. FOUND ELECTRIC CIRCUIT BREAKER 3524WL OPEN. REPLACED PCB 403XY AND EPSU 102WL2. LP 6864936

Source: SDR DALA2020051102380
NO TEST · 2020-05-06 Matched by certificate designator
ATA 3350

Part: CIRCUIT BREAKER — TRIPPED (EMERGENCY LIGHT) · airframe 10,927 hrs · 973 cycles

AIRCRAFT 3506, EVERY OTHER EMERGENCY PATH LIGHT IS ILLUMINATED ON THE RIGHT SIDE FROM SEAT 1 - 36. FOUND CIRCUIT BREAKER 3524WL OPEN/TRIPPED. RESET CIRCUIT BREAKER, OPERATIONAL CHECK OK. LP 6864930

Source: SDR DALA2020050702366
OTHER · 2020-02-23 Matched by certificate designator
ATA 3397

Part: CIRCUIT BOARD — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 10,685 hrs · 943 cycles

EMERGENCY FLOOR AND OVERHEAD LIGHT AND GREEN EXIT LIGHT ON THE AIRCRAFT RIGHT FORWARD HALF ILLUMINATED INFLIGHT, DEFERRED PER ER/A 585645-14-DTW REPLACED SPDB PCB SLOT C. LP 6930397

Source: SDR DALA2020022531405
OTHER · 2020-02-05 Matched by certificate designator
ATA 5240

Part: DOOR — FROZEN (R4) · airframe 10,438 hrs · 922 cycles

DOOR 4R FROZEN, WILL NOT OPEN. THAWED DOOR. LP 6930300

Source: SDR DALA2020020500894

2019

OTHER · 2019-12-15 Matched by certificate designator
ATA 3397

Part: PCB — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 9,723 hrs · 861 cycles

AIRCRAFT RIGHT EMERGENCY FLOOR LIGHTS AND EXIT LIGHTS FROM DOOR @R TO 4R WILL NOT TURN OFF. REPLACED PCB-SPDB6. LP 1403604

Source: SDR DALA2019121657331
OTHER · 2019-10-04 Matched by certificate designator
ATA 3397

Part: TERMINAL — MISSING (EMERGENCY LIGHT) · airframe 8,703 hrs · 773 cycles

SEAT 42G EMERGENCY EXIT LIGHT INOPERATIVE. FOUND TERMINAL MISSING, REPLACED TERMINAL. LP 6311432

Source: SDR DALA2019100650159
SMOKE/FUMES/ODORS/SPARKS · 2019-09-02 Matched by certificate designator
ATA 3010

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 8,256 hrs · 732 cycles

SHIP 3506 -ATB BACK TO DTW DUE; DURING CLIMBING THROUGH 10,000 FEET, TURNED ON WING ANTI-ICE VALVE. MESSAGE ANTI-ICE FAULT APPEARED AND FAULT LIGHT ILLUMINATED ON THE SWITCH. ACCOMPLISHED RESETS WITH NO HELP. CORRECTIVE ACTION: RELOADED SOFTWARE TO CPIOM'S H43, H44 AND WIPS. RAN ENGINES AND PERFORMED WING ICE PROTECTION SYSTEM TEST. LP 6209751

Source: SDR DALA2019090405161
OTHER · 2019-08-24 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (SEAT 42G) · airframe 8,137 hrs · 720 cycles

EMERGENCY LIGHT AT SEAT 42G INOPERATIVE. DEFERRED PER MEL 33-50-07A UNTIL THE SEAT WIRE HARNESS IS AVAILABLE TO REPLACE. LP 6214294

Source: SDR DALA2019082805022
NO TEST · 2019-04-24 Matched by certificate designator
ATA 3397

Part: PIN — BROKEN (EMERGENCY LIGHT) · airframe 6,469 hrs · 571 cycles

LED FLOOR PATH EMERGENCY LIGHT AT 2A INOPERATIVE. DEFERRED PER MEL 33-50-07A-LAX REPAIRED BROKEN PIN AT WIRE 3351-6582 CONNECTOR 541WL24B. LP 5648901

Source: SDR DALA2019051503022

2018

OTHER · 2018-11-12 Matched by certificate designator
ATA 3350

Part: RCCB — FAULTY (CABIN) · airframe 3,854 hrs · 343 cycles

EMERGENCY EXIT LIGHT ILLUMINATED BETWEEN DOOR 1R AND 3R, RCCB 222XP FAULTY. REPLACED RCCB 1022XP.

Source: SDR DALA2018111306641
INADEQUATE Q C · 2018-03-06 Matched by certificate designator
ATA 3397

Part: CONNECTOR — MISINSTALLED (EMERGENCY LIGHTS) · airframe 285 hrs · 39 cycles

DURING A SERVICE CHECK, FOUND THE L1 DOOR FLOOR LEVEL EMERGENCY LIGHT ON. THE COCKPIT SWITCH WAS IN ARM POSITION AND FLOOR ENTRY LIGHT WAS OUT. FOUND WIRES THE CONNECTOR TO THE EMERGENCY LIGHT AND EMERGENCY LIGHT WIRES PLUGGED INTO THE FLOOR ENTRY LIGHT. SWAPPED LIGHTS.

Source: SDR DALA2018030601418