# N9006U: Boeing 737-222, registration cancelled 1999-03-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 6, 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: 19044
- Type of aircraft: Fixed wing multi engine
- Certificate issued: October 8, 1969
- Last registry action: September 16, 1998
- Mode S code: AC7269
- 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/N9006U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9006U
- Page: https://openairdocs.org/deregistered/N9006U-1999-03-06

From the FAA registry file of November 5, 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 97UAL900730](https://openairdocs.org/sdr/97UAL900730), Sep 8, 1997: TORQUE TUBE. WORN. FLAP DRIVE TORQUE TUBE WORN ON LEFT REAR TRUNNION BEAM HANGER, LEFT INBOARD FLAP WELL, INBOARD END. *S/D* PROVIDED CLEARANCE BY REPOSITIONING HYDRAULIC LINES AN
- [SDR 97UAL900184](https://openairdocs.org/sdr/97UAL900184), Mar 7, 1997: COMPRESSOR. STALLED. CREW REPORTED, POSSIBLE COMPRESSOR STALL FROM NR 2 ENGINE. *S/D* THIS POSSIBLE COMPRESSOR STALL COULD NOT BE CONFIRMED. THE INCIDENT HAS NOT BEEN REPEATED.
- [SDR 96UAL900217](https://openairdocs.org/sdr/96UAL900217), Mar 25, 1996: QTY TRANSMITTER. SHORTED. AFTER TAKEOFF ON GEAR RETRACTION, "A" SYSTEM HYDRAULIC QUANTITY DROPPED TO 1/2 GALLON. AFTER LOWERING GEAR, QUANTITY SHOWED FULL, THEN WENT BACK TO 1/2 GALLON. 
- [SDR 95UAL900041](https://openairdocs.org/sdr/95UAL900041), Jul 13, 1995: EEL BATTERY PACK. DISCHARGED. EXTERIOR OVERWING EMERGENCY EXIT LIGHTS INOP. REPLACED BATTERY PACKS.

## FAA accident and incident reports (2)

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 19970611022879I](https://openairdocs.org/incident/19970611022879I), Jun 11, 1997: Boeing 737222 (N9006U), Lincoln, NE, Minor damage. Turning off wet runway slid off and hit threshold lights. Too fast for turn. Runway not grooved last 300FT.
- [Incident 19850418017279I](https://openairdocs.org/incident/19850418017279I), Apr 18, 1985: Boeing 737222 (N9006U), Chicago, IL. Returned for landing after trailing edge flap circuit breaker popped. Found chafed wire above engine.

## Other aircraft with N9006U

- [Registered now](https://openairdocs.org/aircraft/N9006U): National Ballooning 858, S/N 149, built 2004

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