N4729U

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 1986-03-03Operator named in NTSB report

Accident & incident history

Cessna 150 No injuries Part 91operator not named in the NTSB record
Source: NTSB case CEN20LA133
Incident · 1993-08-27 Operator named in NTSB report
BOEING 747-100 No injuries Part 121UNITED AIRLINES, INC.

Operated by UNITED AIRLINES (per NTSB report)

Source: NTSB case BFO93WA148
Accident · 1992-01-09 Operator named in NTSB report
BOEING 747-100 Serious injury Part 121UNITED AIRLINES, INC.

Operated by UNITED AIRLINES (per NTSB report)

Source: NTSB case LAX92WA091
Accident · 1986-03-03 Operator named in NTSB report
BOEING 747-122 Serious injury Part 121UNITED AIRLINES, INC.

Operated by UNITED AIRLINES (per NTSB report)

Source: NTSB case CHI86FA096

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, 1995-04-26 – 1997-07-09.

FLUID LOSS; WARNING INDICATION · 1997-07-09 Unresolved
ATA 2910

Part: LINE — LEAKING (NR 1 HYD SYST)

LOSS OF ALL HYDRAULIC FLUID ON NR 1 SYSTEM. *S/D* LEAKING LINE, REPLACED LINE AND UNION.

Source: SDR 97UAL900517
NO TEST · 1996-02-20 Unresolved
ATA 3350

Part: LIGHT — FAILED (CABIN)

OVERWING EMERGENCY LIGHT ON LEFT SIDE INOP. REPLACED LIGHT.

Source: SDR 96UAL900134
INADEQUATE Q C · 1996-01-17 Unresolved
ATA 2560

Part: ASPIRATOR ASSY — INOPERATIVE (CREW SLIDE)

CREW SLIDE FOUND WITH LARGE WAD OF PACKING PAPER BLOCKING ASPIRATOR FLAPPER DOORS. REMOVED ASPIRATOR FROM SLIDE AND REMOVED PAPER WAD. PAPER WAS INSTALLED IN THE ASPIRATOR AFTER MANUFACTURE TO PREVENT DOORS FROM OPENING/CLOSING DURING SHIPPING. PAPER NOT REMOVED DURING ORIGINAL INSTALLATION INTO THE SLIDE ASSEMBLY.

Source: SDR 96UAL900039
FLAME/FIRE · 1995-12-06 Unresolved
ATA 2530

Part: CIRCUIT BREAKER — FAILED (GALLEY)

SMOKE, SPARKS AND FLAMES SEEN FROM COFFEE MAKER AT GALLEY 411. EXTINGUISHER USED AND CIRCUIT BREAKERS WERE PULLED. REPLACED FAILED CIRCUIT BREAKER AND ENTREE CART POWER CORD. CAUSE OF FAILURE NOT DETERMINED. POSSIBLE CAUSE: OVERCYCLING OF CIRCUIT BREAKER WHILE OPERATING IT AS ON-OFF SWITCH.

Source: SDR 95UAL900294
FALSE WARNING · 1995-07-05 Unresolved
ATA 2611

Part: SMOKE DET — MALFUNCTIONED (CARGO COMPT)

FORWARD LOWER CARGO FIRE WARNING LIGHT CAME ON DURING FLIGHT. NO EVIDENCE OF FIRE. REPLACED SMOKE DETECTOR. FOUND GROUND WIRE BROKEN AT PC BOARD GOING TO CONNECTOR PIN 5.

Source: SDR 95UAL900035
NO TEST · 1995-04-26 Unresolved
ATA 3350

Part: EEL — INOPERATIVE (CABIN)

EMERGENCY OVERHEAD LIGHT IS INOPERATIVE AT DOOR 5 LEFT. REPLACED EMERGENCY LIGHT ASSEMBLY AND HARNESS.

Source: SDR 95UAL747025