Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
64474
Year built
2022
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
December 5, 2022
Certificate issued
December 8, 2022
Expires
December 31, 2029
Mode S code
AA7E9A

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every CFM International LEAP-1B28 model are included below.

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Airworthiness directives that may apply · 48

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: 58 ADs
20185
20194
20207
202110
20224
20239
20246
20255
20268
See all 58 ADs

Information bulletins that may apply · 4

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N77543Matched 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 Boeing 737-9 aircraft

FAA incident reports

No FAA accident or incident reports matched to N77543Matched 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 Boeing 737-9 aircraft

Service difficulty reports · 6

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

SDR CALA2026080918420Unknown · odorPILOT REPORT STRONG ODOR & LIGHT SMOKE OCCURED IN FLT DECK WITH PACKS RUNNING, HYDS ON. NARROWED DOWN TO EVENT HAPPENED WHEN ONLY NR 2 PACK ON. AFT CABIN, FLT ATTEND REPORTED SMOKE & STRONG ODOR COMING FROM CEILING DURING EVENT. TURNED HYDS OFF & PACK 2 OFF,Aug 7, 2026 · N77543 · Boeing 7379 · Air Distribution SystemSDR CALA2026041515390Wire · damagedDISCOVERED A WIRE HANGING OUT AND EMER EXIT LT SIGNS AT 2R NOT WORKING PICTURE FOR UPDATE BROKEN GROUND WIRE BEHIND THE PANEL. WDM 33-51-22-4. FOR LIGHT CONNECTION. FLAGGING THIS ITEM AS A SDR. AFT GALLEY DOOR 402 OPEN & ACCESS PANEL REMOVED (WASTE COMPARTMEApr 14, 2026 · N77543 · Boeing 7379 · Light System WiringSDR CALA2026021713840Window · leakingPRESSURE LEAK ON CA SIDE WINDOW. LOUD AT 4.5 PSID FOUND DRAIN HOE IN BETWEEN WINDOW AND JAM. PROBABLE CAUSE OF LEAK. CORRECTED HOSE PRESSURIZED AND FOUND NO LEAKS IAW AMM 05-51-91-790-801.Feb 14, 2026 · N77543 · Boeing 7379 · Pressure Regulator/Outflow ValveSDR CALA2025022802509Unknown · smokeSMOKE APPEARS TO BE COMING OUT OF LEFT SIDE ELEVATOR AND TAIL STRIKE CONE LOCKED. WITH APU RUNNING CLOUDS OF SMOKE COMING OUT OF THE TAIL AREA AND THE HELL HOLE / STAB TRIM COMPARTMENT AND IS FILLING WITH A STEAM TYPE SUBSTANCE DOESNT SEEM TO BE APU EXHAUST BUFeb 26, 2025 · N77543 · Boeing 7379 · Air Distribution SystemSDR CALA2025020602224Light · inoperativeSEAT 22C EMERGENCY LIGHT IS OUT REMOVED AND REPLACED EMERGENCY LIGHT ASSEMBLY AT SEAT 22C REF AMM 33-51-11, OPS CK GOOD.Feb 5, 2025 · N77543 · Boeing 7379 · Emergency LightingSDR CALA2025010801841Anti-Ice Valve · failedLEFT WING ANTI ICE VALVE FAIL PERFORMED FIM 30-11 TASK 808 FOUND NO FAULTS. ALSO PERFORMED OPS CHECK PER AMM 30-11-11-710-801. OPS CHECK GOOD. OK TO CONTINUE AT THIS TIME.Jan 8, 2025 · N77543 · Boeing 7379 · Airfoil Anti/De-ice System

STCs that may be installed · 105

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

See all 105 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N77543 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.