N4719U
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| UNITED AIRLINES, INC. (CALA) | Operator | on 1991-10-24 | Operator named in NTSB report |
Accident & incident history
Operated by UNITED AIRLINES (per NTSB report)
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.
6 reports on file, 1995-01-30 – 1997-08-03.
Part: FIRE DETECTOR — CHAFED (APU)
APU FIRE WARNING LIGHT CAME ON. PULLED FIRE HANDLE AND DISCHARGED FIRE BOTTLE, LIGHT WENT OUT. HAPPENED WHILE IN CLIMB 10 MINUTES AFTER TAKEOFF AND 20 MINUTES AFTER APU SHUTDOWN ON GROUND. APU FIRE DETECTION TEST OK AFTER SHUTDOWN. *S/D* FOUND B-LOOP UPPER SENSING ELEMENT WITH CHAFING AT SECOND CLAMP FROM LEFT CONNECTOR. REPLACED UPPER AND LOWER FIRE LOOPS, OPS CHECKED OK.
Part: BULKHEAD FITTING — LOOSE FASTENERS (NR 4 PYLON)
DURING ROUTINE ENGINE CHANGE ON NR 4 ENGINE FOUND 4 LOOSE FASTENERS ON THE PYLON FWD ENGINE MOUNT FITTING INBOARD SIDE COMMON TO THE BULKHEAD. INSTALLED NEW FASTENERS. ADJACENT FASTENERS WERE INSPECTED WITH NO DEFECTS NOTED. BOEING S/B 747-54A2069 WAS PREVIOUSLY ACCOMPLISHED.
Part: BULB — FAILED (CABIN)
LEFT SIDE AFT EXTERNAL OVERWING EMERGENCY LIGHT INOPERATIVE. BULB ELEMENT BURNED OUT. REPLACED BULB.
Part: BREATHER TUBE — CRACKED (NR 3 BEARING)
FIRE WARNING IN NR 1 ENGINE. NR 3 BEARING BREATHER TUBE AT 1 O'CLOCK WAS FOUND TO BE CRACKED FORWARD OF SEAL RING GROOVES. THIS CRACKED TUBE ALLOWED 15TH STAGE HOT AIR TO ENTER THE 7TH STAGE BUFFER AIR COMPARTMENT.
Part: TE PANEL — DEPARTED ACFT (LT WING)
CLIMBING THROUGH FLIGHT LEVEL 340, INDICATED AIR SPEED OF 315, FIXED TRAILING EDGE UPPER LEFT WING PANEL DEPARTED AIRCRAFT. REPLACED AND RE-RIGGED PANEL.
Part: BATTERY PACK — DISCHARGED (CABIN EEL)
DOOR 5 L-EMERGENCY EXIT LIGHT REMAINS ON AT ALL TIMES. REPLACED BATTERY PACK.