Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
64475
Year built
2023
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
February 6, 2023
Certificate issued
February 16, 2023
Expires
February 28, 2030
Mode S code
A44964

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.

On this page

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 N37549Matched 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 N37549Matched 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 · 10

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

SDR CALA2026100520104Carpet · contaminatedAFT LAV -E- LEAKING. CARPET WET. SMELLS BAD INSPECTED AFT RT LAV E TURNED TOILET WATER OFF NO LEAKS. LAV E DRY FLUSH ONLY, CARPET IS DRY AND CLEANED, PLACED AFT RT LAV -E- ON DEFERRAL, TURNED TOILET WATER OFF, INSPECTED, NO LEAKS FOUND, CLEANERS DRIED AND DSep 30, 2026 · N37549 · Boeing 7379 · Passenger Compartment EquipmentSDR CALA2026090719271None · noneON TAXI IN, LT ENG. AFTER SHUTDOWN SWITCH TO APU AIR. STRONG FUEL ODOR FROM PACK. INSPECTED & FOUND THAT THE STRONG ODOR WAS FROM PREVIOUS NIGHT FUEL SPILL ON THE GROUND, OKAY FOR FLIGHTSep 6, 2026 · N37549 · Boeing 7379 · Standard Practices/StructuresSDR CALA2025121012018Sensor · out of adjustREPORTING INTERMITTENT MMSG 52-71003, PSEU AFT SERVICE DOOR SWITCH SENSOR IS TARGET FAR IN AIR. REQUEST MAINTENANCE IAW FIM TASK 52-10-00-810-802, ADJUSTED AFT DOOR S200 INDICATION SENSOR IAW AMM 52-71-11-820-801, OPS CHECKED GOOD. NO FUTHER DEFECTS NOTED.Dec 7, 2025 · N37549 · Boeing 7379 · Door Warning SystemSDR CALA2025102410500Indication Sys · false indicationSUSPECT FUEL LEAK RT WING IAW FM PROCEDURES ACCOMPLISHED WALK AROUND WITH NO EXTERNAL LEAKS NOTED, RAN ENGS 5 MIN WITH NO EXTERNAL LEAKS NOTED. FOUND CENTER TANK REFUELING VALVE OPEN UPON ARRIVAL TO HANGER. ACCOMPLISHED FUEL STICK READING COMPARISON TO FUELOct 22, 2025 · N37549 · Boeing 7379 · Fuel Indicating SystemSDR CALA2025100209531Lamp · inoperativeFWD LEFT OVERWING EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED FWD LT OVERWING EMERGENCY LIGHT BULB IAW AMM 33-51-04. OPS CHECKED GOOD.Oct 2, 2025 · N37549 · Boeing 7379 · Emergency LightingSDR CALA2025052104880Warning Light · false activationFWD ENTRY CAUTION LIGHT TAKEOFF ROLL FOUND MAINT MSG 52-71111 AND 52-71001 NOT ACTIVE. PERFORMED VISUAL INSPECTION OF DOOR SENSOR.CLOSED AND OPEN 1L ENTRY DOOR. DOOR OPERATES NORMAL. NO PREV HISTORY. INTERMITTENT FAULT. OK TO CONTINUE. REF FIM 52-20 TASK 801May 18, 2025 · N37549 · Boeing 7379 · Door Warning SystemSDR CALA2025051904759Unknown · leakingFOUL SEWAGE SMELL WATER POOLING NEAR L1 DOOR INSPECTED UNDER FWD LAV TOILET SHROUD AND SINK FOR LEAKAGE NONE FOUND. CLEARED FOUL WATER FROM FWD SILL DRAINS REF AMM 38-31-00.May 16, 2025 · N37549 · Boeing 7379 · Waste Disposal SystemSDR CALA2025022602481Lavatory · inoperativeALL LAVS INOP ACFT ARRIVED SHOWING FULL AND INOP LIGHT ILLUMINATED. VERIFIED TANK EMPTIED AND INDICATION SHOWING EMPTY. ALL LAVS OPS CHECK GOODFeb 24, 2025 · N37549 · Boeing 7379 · Waste Disposal SystemSDR CALA2024111201115Adiru · faultedRIGHT IRS FAULT AT FL330 1HR IN. AND SPEED TRIM FAIL. PERFORMED FIM 34-21 TASK 826. MAINT MESSAGE 34-22992 SHOWS AS AN ACTIVE FAULT. FIRST STEP IN FIM IS TO REPLACE RIGHT ADIRU PER AMM TASK 34-21-01-000-801. PERFORMED FIM 34-21 TASK 826;REMOVED AND REPLACED Nov 10, 2024 · N37549 · Boeing 7379 · Navigation SystemSDR CALA2024013100270Lru · faultedENG COWL AND ENGANTI ICE ILLUM BOTH ENG PERFORMED FAULT ISOLATION LRU REPLACMENT TEST PER FIM TASK 32-21 TASK 801 FAULTS CLEARED OPS CHECKS GOOD ADD FAULT:36-21010. RAN BOTH ENG''S, NO FAULTS. A/C OK FOR SERVICE.Jan 28, 2024 · N37549 · Boeing 7379 · Engine Anti-Icing 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 N37549 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.