N9022U
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| UNITED AIRLINES, INC. (CALA) | Operator | on 1970-02-19 | Operator named in NTSB report |
Accident & incident history
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.
5 reports on file, 1995-08-24 – 1997-05-11.
Part: STICK SHAKER — MALFUNCTIONED (E/E COMPT)
CONTINUOUS STICK SHAKER BETWEEN 210 AND 250 KIAS. STOPPED WHEN CIRCUIT BREAKER WAS PULLED.
Part: 13TH STAGE DUCT — RUPTURED (NR 2 ENGINE)
AT 500 FEET ON TAKEOFF, AIRCRAFT EXPERIENCED THRUST LOSS OF NR 2 ENGINE FOLLOWED BY AN OVERHEAT INDICATION. OVERHEAT LIGHT EXTINGUISHED WITH THROTTLE AT IDLE. LANDED WITHIN 10 MINUTES. THE 13TH STAGE SADDLE DUCT RUPTURED AROUND THE DOUBLER WELD. THE SADDLE DUCT WAS REPLACED. OPS CHECK GOOD.
Part: WIRE — SHORTED (CABIN)
AIRCRAFT RETURNED TO ORD DUE TO SMOKE SMELL IN AFT CABIN CEILING AND FLIGHT RECORDER POPPED CIRCUIT BREAKERS. *S/D* FOUND HIGH RESISTANCE SHORT IN WIRING FROM THE RECORDER. REPAIRED WIRE, CHECKS OK.
Part: SKIN — CORRODED (BS 1006)
THE FUSELAGE SKIN AND INTERNAL TEAR STRAP AT BODY STATION 1006 WERE FOUND WITH EXTENSIVE CORROSION IN THE AREA OF STRINGER 24 RIGHT. THE STRINGER WAS FOUND CRACKED DUE TO STRESS CORROSION. AN 8 INCH BY 12 INCH AREA OF SKIN AND AN 14 INCH BY 18 INCH AREA OF INTERNAL TEAR STRAP WERE CUT OUT. THE CAUSE OF THE CORROSION WAS BLUE WATER IN THE AREA OF THE AFT LAVATORY SERVICE PANEL. A STRINGER SPLICE AND FUSELAGE REPAIR WERE ACCOMPLISHED PER THE STRUCTURAL REPAIR MANUAL.
Part: DOOR — NOT LATCHED (CARGO COMPT)
AFT CARGO DOOR LIGHT CAME ON AFTER TAKEOFF AND AIRCRAFT WOULD NOT PRESSURIZE. FOUND DOOR OPEN ON ARRIVAL, CHECKED LATCHES AND THEY OPERATED NORMAL, OVER CENTERED GOOD. NO PREVIOUS HISTORY.