Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
67613
Year built
2023
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
November 17, 2023
Certificate issued
October 2, 2024
Expires
October 31, 2031
Mode S code
AA7F08

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 N77578Matched 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 N77578Matched 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 · 9

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

SDR CALA2026101520401Transmitter · faultedT/E FLAPS INDICATION FOR LT & RT FLAPS DO NOT AGREE, TE FLAP ASSYM, FLAPS SPLIT AT 5 DETENT, MX MSG 27-52261, 27-52259, 32-62009 AND 32-62010. GEAR WARN SYS FAULTS MOST LIKELY DUE TO FLAP POSITION FAULTS. CHKD RESISTANCE AT D00275 IAW WDM 27-52-11. RESISTOct 13, 2026 · N77578 · Boeing 7379 · Trailing Flap Position Indicating SystemSDR CALA2026100620128Intercostal · corrodedSMALL SURFACE CORROSION AT INTERCOSTAL FWD I/B SIDE FASTENER HEAD BS 927 S-27R. CLEANED AREA AND REMOVED FASTENER AT FWD I/B STA. 927L-STA. 927R, FOUND NO EVIDENCE OF DAMAGED ONLY DAMAGED PRIMER AROUND FASTENER HOLE. INSTALLED NEW FASTENER AT INTERCOASTAL ANOct 2, 2026 · N77578 · Boeing 7379 · Fuselage Miscellaneous StructureSDR CALA2026100520085Intercostal · corrodedFOUND CORROSION AFT OF AFT CARGO COMPARTMENT BILGE SUPPORT INTERCOSTAL BETWEEN BS 927 & 947.75, S27L REMOVED & REPLACED INTERCOSTAL AT BS 927 AND 947, S27L IAW SRM 51-40-02-0G-0, AND DRAWING 147A7500.Oct 2, 2026 · N77578 · Boeing 7379 · Fuselage Miscellaneous StructureSDR CALA2026100520081Floorbeam · corrodedFOUND CORROSION AFT OF AFT CARGO COMPARTMENT BILGE FLOORBEAM AFT FACE BETWEEN S27L T0 S27R BS 927. REMOVED DAMAGE, FOUND AREA TO BE WITH IN LIMITS, CLEANED TREATED AND RESTORED FINISHES.Oct 2, 2026 · N77578 · Boeing 7379 · Fuselage Main, Floor BeamSDR CALA2025120911969Aoa · missingRIGHT ANGLE OF ATTACK (AOA) SENSOR MISSING . BIRD STRIKE. REPLACED RT AOA IAW AMM 34-21-05. INSPECTED BOTH RT PITOT PROBES. NO DEFECTS NOTED SENSOR, ANGLE 0.Dec 6, 2025 · N77578 · Boeing 7379 · Attitude Gyro and Indicating SystemSDR CALA2025101610175Web · wornE & E DOOR CUTOUT WEB HAS BARE METAL & WEAR SPOTS ABOVE AFT & RIGHT LOCK PIN RECEPTICLES. SEE PICSREMOVED DAMAGE AND EVALUATED AREA, FOUND TO BE OUT OF LIMIT. MAXIMUN DEPTH ALLOWED IS 10% WHICH IS 0.004. MATERIAL REMOVED 0.007". OUT OF LIMITS REF SRM 53-10-15-Oct 14, 2025 · N77578 · Boeing 7379 · Electrical/Electronic Compartment DoorsSDR CALA2025031802913Girt Bar · incorrect1R SERVICE DOOR WILL NOT ARM DUE TO LOCATION OF DOOR LEVER. GIRTBAR WAS STOWED IMPROPERLY. RESECURED GIRTBAR. OK TO CONTINUE. ADD EMP: U155568Mar 14, 2025 · N77578 · Boeing 7379 · Emergency EquipmentSDR CALA2025012702062Light · detachedSEAT 31C EMERGENCY EXIT PATH LIGHT HANGING FROM BOTTOM OF SEAT. FOUND SHROUD LOOSE READJUSTED SHROUD HOLDING EMERGENCY LIGHT AT SEAT 31C IN REFERENCE TO AMM 33-51-11Jan 27, 2025 · N77578 · Boeing 7379 · Central WarningSDR CALA2025010201743Pump · faultedLOW PRESSURE LIGHT ELEC 2 PUMP ON FOR INITIAL EVAULATION CYCLED CB C8 ON P92 PANEL. NO HELP. UPON FOLLOW UP WITH PILOTS, THEY STATED NO PRESSURE INDICATION FROM ELEC 2 PUMP SYSTEM A INDICATION. ONLY WITH ENGINE RUNNING HAD PRESSURE INDICATION. UPON OPENING OF Dec 31, 2024 · N77578 · Boeing 7379 · Hydraulic Pump (Electric/Engine), Main

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 N77578 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.