# N9052U: Boeing 737-222, registration cancelled 1999-07-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 6, 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: 19933
- Type of aircraft: Fixed wing multi engine
- Certificate issued: October 8, 1969
- Last registry action: September 16, 1998
- Mode S code: AC8470
- 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/N9052U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9052U
- Page: https://openairdocs.org/deregistered/N9052U-1999-07-06

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 (3)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 98UAL900070](https://openairdocs.org/sdr/98UAL900070), Feb 17, 1998: COFFEEMAKER. DIRTY. SMOKE IN AFT CABIN FROM AFT GALLEY AREA. IT APPEARS TO BE FROM COFFEEMAKER AREA. *S/D* FOUND COFFEE POT LID UNDER GALLEY INBOARD COFFEEMAKER. REMOVED DEBRIS. AP
- [SDR 96UAL900434](https://openairdocs.org/sdr/96UAL900434), Jun 11, 1996: POSITION IND. MALFUNCTIONED. TRAILING EDGE FLAPS LOCKED OUT HYDRAULICALLY AT 2.5 DEGREES, NEEDLES WERE MATCHED. CREW SELECTED ALTERNATE FLAPS TO TRY TO GET TO 15 DEGREES. ALTERNATE FLAPS CA
- [SDR 95UAL900022](https://openairdocs.org/sdr/95UAL900022), Jun 27, 1995: EEL BATTERY PACK. DISCHARGED. RIGHT OW EMERGENCY LIGHTS STAYED ON. REPLACED OW BATTERIES.

## FAA accident and incident reports (3)

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 19960609019649I](https://openairdocs.org/incident/19960609019649I), Jun 9, 1996: Boeing 737222 (N9052U), Kansas City, MO. Narrative: flap position gage indicated a trailing edge flap lock-out condition on united air lines flight UAL393, inbound from ord to mci 09/June/1996. Not…
- [Incident 19951116044519I](https://openairdocs.org/incident/19951116044519I), Nov 16, 1995: Boeing 737222 (N9052U), Rochester, NY. Narrative: on November 16, 1995, a Boeing 737-222 operating as united airlines flight 754 executed an approach to runway 25 at Rochester, NY airport after…
- [Incident 19870729052369I](https://openairdocs.org/incident/19870729052369I), Jul 29, 1987: Boeing 737222 (N9052U), Washington, DC. Loss of a system hydraulic pressure and quantity on approach. Safe landing. Hydraulic output line chafed.

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