Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
12175
Year built
2024
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
November 1, 2024
Certificate issued
November 1, 2024
Expires
November 30, 2031
Mode S code
A0B7FB

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 83

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

2018In forceSuperseded2026
ADs by the year they took effect: 127 ADs
20185
20198
202019
202114
202212
202315
202413
202522
202619
See all 127 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N14521Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Airbus S A S A321-271NX aircraft

FAA incident reports

No FAA accident or incident reports matched to N14521Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Airbus S A S A321-271NX aircraft

Service difficulty reports · 8

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

SDR CALA2026072918090Skin · dentedDENT LOCATED AT L1 DOOR BELOW AND FORWARD OF DOOR CUTOUT AT FRAME 17. ACCOMPLISHED PERMANENT REPAIR PER SRM 53-11-11-300-041.Jul 27, 2026 · N14521 · Airbus A321271NX · Fuselage Main, Plate/SkinSDR CALA2026070717577Light · wrong partMAIN PASSENGER CABIN SEAT MOUNTED EMERGENCY LIGHT ON SEAT ROW 21 REQUIRES A RED LIGHT INSTALLED WHITE LIGHT INSTALLED CURRENTLY. REMOVED AND REPLACED CABIN SEAT MOUNTED EMERGENCY LIGHT ON SEAT ROW 21 OPS CHECKED GOOD IAW AMM 33-51-18-000-002-A/400-002A AND 33Jul 6, 2026 · N14521 · Airbus A321271NX · Emergency LightingSDR CALA2026030214155Fire Detector · failedNR 2 ENGINE FIRE LOOP A, FAULTED, HAS HISTORY FOR ENG 2 LOOP A, FAULT. PLACED ENG 2 FIRE LOOP A ON MEL 2612B. TROUBLESHOOTING CONTINUED IAW TSM 26-12-00-810-805-A, MEASURED RESISTANCE OF ALL LOOPS ON ENGINE 2 LOOP A. FOUND APPROX. 1010 OHMS TOTAL, PYLON LOFeb 27, 2026 · N14521 · Airbus A321271NX · Fire DetectionSDR CALA2025103110769Wire Harness · misroutedSEAT 38C EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED SEAT 38C MOUNTED EMERGENCY LIGHT ASSY IAW AMM 33-51-19/401. OPS CHECK FAILED. C/W EMERGENCY LIGHT CONNECTOR WAS FOUND DISCONNECT UNDER SEAT 38A AND NOT BEING ROUTED PROPERLY. REROUTED EMERGENCY LIGOct 28, 2025 · N14521 · Airbus A321271NX · Light System WiringSDR CALA2025071706658Pitot Tube · bentAFTER ROTATION UNDER 1K FT. NAV AIR SPD CHANGED ADR 1 SPD FAULT . REST WERE RELIABLE. X ON CA REMOVED #1 PITOT PROBE IAW AMM 34-12-15-000-001-A. CAPTAINS SIDE UPPER PITOT PROBE HAS BEEN REPLACED REF LP 5572905 ACP BIRD STRIKE INSP REF MM TASK 05.51.14.200Jul 16, 2025 · N14521 · Airbus A321271NX · Pitot/Static SystemSDR CALA2025032403109Shroud · damagedOPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - SEAT 34, C EMERGENCY LIGHT HOLDER BOX IS BROKEN, EMERGENCY LIGHT. FUNTIONS. NORMALLY. EMERGENCY PROXIMITY LIGHT BOX / SHROUD IS DETACHED FROM SEAT. TAPED IN PLACE. EMERGENCY LIGHT OPERATES NORMALLYMar 22, 2025 · N14521 · Airbus A321271NX · Emergency LightingSDR CALA2024122601650Shroud · damagedWIRING FOR EMERGENCY LIGHTS AT SEAT LOCATION 42C IS HANGING DOWN REPLACED EMERGENCY EXIT LIGHT SHROUD REF AMM 33-51-19. CHECKS GOOD AT THIS TIME.PARTS USED: 42-2521-3-0092, QTY :1Dec 24, 2024 · N14521 · Airbus A321271NX · Emergency LightingSDR CALA2024121201485Light · detachedROW 37 EMERGENCY PATH LIGHT HANGING FROM BASE. FOUND SEAT 37ABC RACEWAY SHROUD BUSHINGS BROKEN. REMOVED AND REPLACED RACEWAY SHROUD REF. CMM 25-21-63. OLD EMERGENCY PATH LIGHT SECURED IN NEW RACEWAY SHROUD. OPS TEST OF EMERGENCY PATH LIGHT PASSED REF. AMM TASKDec 10, 2024 · N14521 · Airbus A321271NX · Emergency Lighting

STCs that may be installed · 91

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 91 STCs

Earlier aircraft with this N-number · 2

These aircraft carried N14521 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.