N77576
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
7 reports on file, 2025-02-11 – 2026-08-14.
Part: FILTER — ODOR (ZONE 100) · airframe 10,411 hrs · 3,417 cycles
ELECTRICAL BURNING ODOR FROM AFT GALLEY. PERFORMED FIM 21-00, TASK 830, STEP I. ELECTRICAL FAULTS PROCEDURE UNTIL STEP 1A. STARTED APU. TURNED ON ALL OVENS & COFFEE MAKERS IN AFT GALLEY OPENED AFT GALLEY CEILING EMERGENCY EXIT SIGN PANEL, FOUND NO DEFECTS, NO BURN ODOR. INSPECTED AFT LAVS FOUND NO DEFECTS AT THIS TIME NO BURN ODOR AT THIS TIME. PERFORMED NR 1 & 2 ENG IDLE RUN IAW AMM 71-00-00. IAW FIM 21-00 TASK 830 WITH THE ENGINE AND APU RUNNING. STEP I COMPLETED SUCCESSFULLY. THERE WAS NO SUSPICIOUS ELECTRIC SMOKE OR BURN ODOR IN CABIN. THE AIR RECIRCULATION FILTER INSPECTED, & NO SMOKE DETECTED. THE FILTER DIRTY, REPLACED IAW AMM 21-25-01-000-801/400-801.
Part: UNKNOWN — ODOR · airframe 8,803 hrs · 2,879 cycles
CHRONIC NGS DEGRADED. HISTORY FAULTS SHOWING 47-30063 PERFORM FIM 47-31 TASK 831, IF NO FAULTS FOUND, REPLACE O2 SENSOR & PERFORM DRAIN CAP FUEL LEAK CHECK REF AMM 47-21-00-700-801 IF SMELL FOUND COMPLETE TASK & REPLACE BACK FLOW CHECK VALVES & ASM DUE TO FUEL CONTAMINATION. IF NO FUEL FOUND. AFTER REPLACING O2 SENSOR. PERFORM SYSTEM FUNCTIONAL TEST TASK 47-00-00-720-801"ALT METHOD NGS BITE DISPLAY", TO VERIFY CORRECT OPERATION & TEMP. CLOSE THIS LOG AFTER C/W.
Part: SHROUD — BROKEN (ZONE 200) · airframe 8,577 hrs · 2,794 cycles
SEAT 28C EMERGENCY LIGHT, SEAT RACEWAY SHROUD IS BROKEN. R & R SEAT LIGHT RACEWAY SHROUD AT 28C IAW AMM 33-51-11. OPS CHECKED GOOD.
Part: LAMP — INOPERATIVE (ZONE 200) · airframe 7,391 hrs · 2,394 cycles
FOUND RH FWD OVERWING EMERGENCY LIGHT INOPERATIVE. RELAMPED RH FWD OVERWING LAMP IAW AMM 33-51-04. PERFORMED OPS CHECK. OPS CHECK GOOD.
Part: LIGHT — DETACHED (ZONE 200) · airframe 6,863 hrs · 2,218 cycles
10C EMERGENCY LIGHT DETATCHED FROM HOUSING, LIGHTS OPERATES. TAPED TRIM IN PLACE. NO HAZARD TO PAX AT THIS TIME.
Part: LIGHT — DAMAGED (ZONE 200) · airframe 5,582 hrs · 1,827 cycles
EMERGENCY LIGHTS DAMAGED G4 GALLEY BULK 421 EMER AISLE LIGHT DAMAGED ROW 37 REPOSITIONED LIGHT COVER BY ROW 37
Part: LIGHT — DETACHED (ZONE 200) · airframe 4,986 hrs · 1,644 cycles
EMERGENCY LIGHTS DAMAGED 37C SEAT 37C EMERGENCY AISLE LIGHT HANGING RESECURED EMERGENCY FLOOR PATH LIGHTING FIXTURE AT SEAT 37C. OPS CHECK OK. REF AMM TASK 33-51-11-960-801