Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
66119
Year built
2022
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
June 27, 2022
Certificate issued
June 28, 2022
Expires
June 30, 2029
Mode S code
A44939

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every CFM International LEAP-1B28B 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 · 1

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

FAA incident reports

No FAA accident or incident reports matched to N37531Matched 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 · 7

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

SDR CALA2026092919972Unknown · odorAFT FA REPORTS SULPHURIC ODOR COMING FROM AROUND R2 DOOR, INSPECTED AFT SECTION OF ACFT AND GALLEY OVENS EVERYTHING LOOKS CLEAN AND NO ODORS NOTED, RAN PACKS. NO DEFECTS NOTED.Sep 28, 2026 · N37531 · Boeing 7379 · Air Distribution SystemSDR CALA2026092819916Shade · brokenDURING CABIN CHECK, FOUND WINDOW SHADES BROKEN AT SEATS 20A, 21A. APPLIED TAPE AND SECURED AFFECTED WINDOW SHADES IN THE FULL OPEN POSITION. WINDOW SHADES DO NOT POSE ANY HAZARD TO PASSENGERS OR CREW. STICKER APPLIED ON FWD ATTENDANTS PANEL.Sep 17, 2026 · N37531 · Boeing 7379 · Passenger Compartment EquipmentSDR CALA2026042915850Flashlight Assy · faultyCOCKPIT EMERGENCY FLASHLIGHT INOP. REMOVED AND REPLACED FLIGHT DECK FLASHLIGHT BATTERY REF AMM 25-64-00.Apr 29, 2026 · N37531 · Boeing 7379 · Emergency EquipmentSDR CALA2025112811562Light · inoperativeLAV T, AFT EMERGENCY PROX LIGHT INOPERATIVE. REMOVED AND REPLACED LAV T PROX EMERG LIGHT ASSY REF AMM 33-51-14 OPS CHECK GOOD.Nov 27, 2025 · N37531 · Boeing 7379 · Emergency LightingSDR CALA2025081407719Handle · unsecureRTO APPROX 100KTS FWD ENTRY DOOR LIGHT FAS INDICATE HANDLE POPPED, DEBRIEF CREW FOR ENTRY DOOR LIGHT, ON AT 80 KNOTS. REJECTED TAKEOFF BRAKES ENGAGED AT ABOUT 100 KN FLIGHT ATTENDANT REPORTED L1 DOOR HANDLE WAS UP ABOUT 2 INCHES. L1 DOOR HANDLE FEELS A LITTAug 12, 2025 · N37531 · Boeing 7379 · Passenger/Crew DoorsSDR CALA2024091700649None · noneBIRD STRIKE LOWER LEFT NOSE BIRD STRIKE. INSPECTED BIRD STRIKE PER AMM TASK 05-51-18-210-801. BIRD STRIKE WAS NOT ON THE NOSE RADOME BUT ON THE LH SIDE UNDER CAPTAINS SLIDING WINDOW. NO BIRD REMAINS FOUND IN ENGINE #1 OR ANY PART OF A/C. NO DENTS OR NOTICABLE Sep 14, 2024 · N37531 · Boeing 7379 · Standard Practices/StructuresSDR CALA2022082202137Hf Comm · inoperative2 HF RADIOS INOP COUPLERS #1 AND #2 REPLACEMENT NO FAULT ON OMF EXISTING FAULT, STILL BAD TRANSMISSION AND RECEPTION ON BOTH HF SYSTEM. REMOVED AND REPLACED #2 HF TRANCEIVER. OPS CHK GOOD. ALSO REPLACED # 2 HF COUPLER AND # 1 HF COUPLER . OPS CHECK GOOD.Aug 22, 2022 · N37531 · Boeing 7379 · HF Communications 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 N37531 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.