# N9054U: Boeing 737-222, registration cancelled 1999-07-16 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: July 16, 1999 - Exported to: Philippines - Status when cancelled: Triennial form not returned - Airframe: [Boeing 737-222](https://openairdocs.org/model/boeing-737-222) (registry code 1384473) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (OpenAirDocs) - Serial number: 19935 - Type of aircraft: Fixed wing multi engine - Certificate issued: October 8, 1969 - Last registry action: September 16, 1998 - Mode S code: AC84B6 - Owner when cancelled: [United Air Lines Inc](https://openairdocs.org/faa-owner/UNITED%20AIR%20LINES%20INC) - Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago) - Owner type: Corporation - Owner's area on the map: 41.8500° N, 87.6501° W: Placed by OpenAirDocs: center of Chicago, IL, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N9054U - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9054U - Page: https://openairdocs.org/deregistered/N9054U-1999-07-16 From the FAA registry file of November 4, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe. ADs and bulletins for the Boeing 737-222: https://openairdocs.org/model/boeing-737-222.md ## Service difficulty reports (6) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR 97UAL900538](https://openairdocs.org/sdr/97UAL900538), Jul 15, 1997: PRESS SWITCH. MALFUNCTIONED. NR 2 FORWARD LOW PRESSURE BOOST PUMP SLOW TO INDICATE. *S/D* TROUBLESHOOTING INDICATED THAT THE NR 2 FORWARD BOOST PUMP WAS OPERATING NORMALLY. CLEANED CANNON P - [SDR 97UAL900453](https://openairdocs.org/sdr/97UAL900453), Jun 15, 1997: RELAY. FAILED. NR 2 TANK FORWARD FUEL PUMP LOW PRESSURE LIGHT IS ON WHEN SWITCH IS ON WITH FUEL PRESENT IN THE TANK. CREW ATTEMPTED TO TURN PUMP OFF AND WOULD NOT TURN OFF. LE - [SDR 97UAL900372](https://openairdocs.org/sdr/97UAL900372), May 18, 1997: RETRACT MECH. MALFUNCTIONED. WITH FLAPS UP (CRUISE CONFIGURATION) AND ALL OVERHEAD LEADING EDGE ANNUNCIATOR LIGHTS OUT, THE LEADING EDGE FLAPS EXTENDED LIGHT (FWD PANEL) IS ON. THE CREW COU - [SDR 97UAL900115](https://openairdocs.org/sdr/97UAL900115), Feb 7, 1997: SLIDE BOTTLE. LOW PRESSURE. EMERGENCY SLIDE AT DOOR 1 RT READS LOW ON PRESSURE. READS 2800 AT 70 DEGREES. SLIDE PRESSURE BOTTLE APPEARED TO BE COLD SOAKED. PRESSURE READS NORMAL AT ROOM TE - [SDR 96UAL900834](https://openairdocs.org/sdr/96UAL900834), Oct 23, 1996: COUPLER. CORRODED. AT FL310 GOT A YAW DAMPER KICK THAT STARTED A OSCILLATION THAT KEPT GETTING STRONGER. AIRCRAFT FELT LIKE IT WANTED TO ROLL TO THE LEFT. TURNED YAW DAMPER OFF, S - [SDR 95UAL900260](https://openairdocs.org/sdr/95UAL900260), Nov 14, 1995: INDICATOR WIRE. FAILED. NR THREE LEADING EDGE DEVICE FAILED TO RETRACT AFTER TAKEOFF. THIS WAS FOUND TO BE AN INDICATION PROBLEM. THE NR THREE LEADING EDGE SLAT ACTUATOR ROD END WIRE A ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CHI86FA119](https://openairdocs.org/ntsb/CHI86FA119), Apr 8, 1986: Boeing 737-222 (N9054U), Chicago, IL, substantial damage ## FAA accident and incident reports (8) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 19961020043319I](https://openairdocs.org/incident/19961020043319I), Oct 20, 1996: Boeing 737222 (N9054U), Salt Lake City, UT. Narrative: after takeoff from slc airport, united airlines flight 1725, Boeing B-737 aircraft, N9054U, began yawing when climbing through FL 30.6. The yawing… - [Incident 19921013045009I](https://openairdocs.org/incident/19921013045009I), Oct 13, 1992: Boeing 737222 (N9054U), Des Moines, IA. Flaps would not fully extend on approach. Landed safely. Flaps retracted on shutdown of NR2 engine at gate. - [Incident 19911113063199I](https://openairdocs.org/incident/19911113063199I), Nov 13, 1991: Boeing 737200 (N9054U), Wichita, KS. Unsafe nose gear indication on approach. Landed safely. Replaced gear down lock switch. - [Incident 19870528023319I](https://openairdocs.org/incident/19870528023319I), May 28, 1987: Boeing 737200 (N9054U), Washington, DC. Controls felt stiff during climb. Returned to airport. Elevator feel computer, power assist unit replaced. - [Incident 19860511025579I](https://openairdocs.org/incident/19860511025579I), May 11, 1986: Boeing 737222 (N9054U), Sioux Falls, SD. Taxied off concrete ramp area after landing. No edgeway illumination in area. - [Incident 19860404019339I](https://openairdocs.org/incident/19860404019339I), Apr 4, 1986: Boeing 737222 (N9054U), Chicago, IL, Substantial damage. Left main gear collapsed after landing. Fire developed from fuel spillage. Cause of collapse not reported. - [Incident 19800705059609I](https://openairdocs.org/incident/19800705059609I), Jul 5, 1980: Boeing 737222 (N9054U), Chicago, IL. Engine failed after takeoff. Landed safely. - [Incident 19800207029069I](https://openairdocs.org/incident/19800207029069I), Feb 7, 1980: Boeing 737222 (N9054U), Chicago, IL. Aircraft lost fluid from hydraulic system. After landing, had complete a system failure. ## Other aircraft with N9054U - [Cancelled 2022-05-10](https://openairdocs.org/deregistered/N9054U-2022-05-10): Textron 208B, S/N 208B5675. Exported to Kenya. Owner: [Africair Inc](https://openairdocs.org/faa-owner/AFRICAIR%20INC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.