# N9012U: Boeing 737-222, registration cancelled 1999-11-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 22, 1999
- 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: 19050
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 25, 1968
- Last registry action: September 16, 1998
- Mode S code: AC7594
- Owner when cancelled: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%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/N9012U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9012U
- Page: https://openairdocs.org/deregistered/N9012U-1999-11-22

From the FAA registry file of October 28, 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 (4)

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

- [SDR 97UAL900570](https://openairdocs.org/sdr/97UAL900570), Jul 25, 1997: COMPRESSOR. DAMAGED. INGESTED BIRD INTO NUMBER ONE ENGINE ON TAKEOFF. TAKEOFF ABORTED AT 110 KTS. ALL ENGINE PARAMETERS NORMAL ON TAXI IN. *S/D* FAN BLADE DAMAGE REPAIRED. BORESCOPE
- [SDR 97UAL900496](https://openairdocs.org/sdr/97UAL900496), Jun 27, 1997: NR 5 BEARING. WORN. NUMBER 2 OIL BYPASS LIGHT ON STEADY. *S/D* THE OIL FILTER WAS FOUND TO BE CLOGGED WITH METAL. THE SOURCE OF THE METAL WAS FOUND TO BE THE NUMBER 5 ROLLER BEARIN
- [SDR 96UAL900519](https://openairdocs.org/sdr/96UAL900519), Jul 11, 1996: LIGHT. MALFUNCTIONED. EMERGENCY ESCAPE PATH LIGHTING INOP ROW 19. *S/D* THIS IS AN AREA THAT THE LIGHT STRIP MAKES A JOG AND THE STRIP IS NOT SUPPOSE TO LIGHT UP, SYSTEM IS OK.
- [SDR 95UAL900358](https://openairdocs.org/sdr/95UAL900358), Dec 27, 1995: CSD. FAILED. IN CRUISE WHEN THROTTLES WERE RETARDED, NR1 CSD LOW OIL PRESSURE LIGHT CAME ON AND THEN WENT OFF, OCCURRED REPEATEDLY. ALSO, AUTOPILOT DISENGAGED MANY TIMES FOR

## 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 19950421015429I](https://openairdocs.org/incident/19950421015429I), Apr 21, 1995: Boeing 737222 (N9012U), Chicago, IL. Narrative: pilot had encountered moderate turbulence at FL.24.0. Requested lower altitude but ATC was busy and did not respond. Pilot had f/a's seated,…
- [Incident 19810222010809I](https://openairdocs.org/incident/19810222010809I), Feb 22, 1981: Boeing 737222 (N9012U), Chicago, IL. Pilot returned due to cargo door warning. Replaced door warning switch actuator.
- [Incident 19790225008269I](https://openairdocs.org/incident/19790225008269I), Feb 25, 1979: Boeing 737222 (N9012U), Pittsburgh, PA. Copilots sliding window cracked after turning heat on.

## Other aircraft with N9012U

- [Registered now](https://openairdocs.org/aircraft/N9012U): Arbc Inc DBA Lindstrand 100E, S/N 5826, built 2025
- [Cancelled 2012-01-11](https://openairdocs.org/deregistered/N9012U-2012-01-11): Cessna 208B, S/N 208B2298, built 2011. Exported to Sri Lanka. Owner: [Weaver Aero International Inc](https://openairdocs.org/faa-owner/WEAVER%20AERO%20INTERNATIONAL%20INC), [Moundridge, KS](https://openairdocs.org/faa-place/KS/Moundridge)
- [Cancelled 2008-07-16](https://openairdocs.org/deregistered/N9012U-2008-07-16): Nearhoof Charles JR TURBINE SUPER CUB, S/N 3104, built 2005. Exported to Canada. Owner: [Nearhoof Charles F Jr](https://openairdocs.org/faa-owner/NEARHOOF%20CHARLES%20F%20JR), [Osceola Mills, PA](https://openairdocs.org/faa-place/PA/Osceola%20Mills)

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