N4718U

No registry detail on file · not in current registry

Operators of this aircraft

Who operated this tail, and how firmly we know it.

OperatorRolePeriodBasis
UNITED AIRLINES, INC. (CALA)Operatoron 1987-02-12Operator named in NTSB report

Accident & incident history

Accident · 1987-02-12 Operator named in NTSB report
BOEING 747-122 Serious injury Part 121UNITED AIRLINES, INC.

Operated by UNITED AIRLINES (per NTSB report)

Source: NTSB case CHI87FA081
BOEING 747-122 No injuries Part 121operator not named in the NTSB record
Source: NTSB case LAX86MA275

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, 1995-07-13 – 1997-03-17.

NO TEST · 1997-03-17 Unresolved
ATA 3350

Part: STRIP — INOPERATIVE (CABIN)

EMERGENCY EXIT LIGHTING BETWEEN MED'S NR 5 INOP. REPLACED EMERGENCY EXIT LIGHTING STRIP. OPERATION CHECKS NORMAL.

Source: SDR 97UAL900217
OTHER · 1997-03-10 Unresolved
ATA 5330

Part: SKIN — CRACKED (BS 2022)

LONGITUDINAL CRACK IN SKIN PANEL APPROXIMATELY 1 INCH LONG AT STATION 2022. CRACK IS 0.5 INCH ABOVE AND OUTBOARD OF STRINGER 45 CENTERLINE. THE CRACK IS BETWEEN FASTENERS BUT NOT CONNECTING THEM. REPAIRED CRACK USING APPROVED STRUCTURAL REPAIR MANUAL PROCEDURE.

Source: SDR 97UAL900192
NO TEST · 1997-01-04 Unresolved
ATA 3350

Part: POWER FEEDER — FAILED (CABIN)

EMERGENCY EXIT LIGHT, INOP ON RIGHT HAND AISLE FROM SEATS 21 TO 26. REPLACED POWER FEEDER FROM SIDEWALL TO ROW 27.

Source: SDR 97UAL900065
NO TEST · 1996-02-14 Unresolved
ATA 2560

Part: SLIDE — FAILED TEST (DOOR 2R)

DURING OVERHAUL, DOOR 2 RIGHT SLIDE FAILED AIR RETENTION TEST DUE TO POROSITY ON BOTH FILL TUBES. PATCHED AREAS OF POROSITY.

Source: SDR 96UAL900113
NO TEST · 1995-08-03 Unresolved
ATA 2565

Part: SLIDE — FAILED (CABIN)

SLIDE FAILED AIR RETENTION TEST. SCRAPPED SLIDE.

Source: SDR 95UAL900080
NO TEST · 1995-07-13 Unresolved
ATA 2565

Part: TUBE — FAILED (SLIDE)

SLIDE HAS POROSITY ON BOTH LT AND RT UPPER TOP TUBES, ASPIRATOR TUBE AREAS, AND ON THE ASPIRATOR TUBE SLEEVE. SCRAPPED SLIDE.

Source: SDR 95UAL900040