# SDR AALA201509029009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2015
- Submitted: September 2, 2015
- Operation: Air carrier
- Aircraft: [N121UW](https://openairdocs.org/aircraft/N121UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1294
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Uplock
- Part number: C24730100
- Condition: Worn
- Location: Nlg Door
- Part time: 46,496 hours
- Stage of operation: DE
- How discovered: O
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201509029009

## Discrepancy

ON WHEEL PAGE, AMBER X'S ON NOSE GEAR DOORS, MILD VIBRATION IN DESCENT.  ACCOMPLISHED TSM 32-31-00-810-840-A, 32-31-000-810-859-A.  FOUND NLG DOOR UPLOCK ASSEMBLY WITH WEAR.  R & R NLG DOOR UPLOCK ASSEMBLY IAW AMM 32-31-14 PB 401.  ACCOMPLISHED FUNCTIONAL TEST OF NORMAL EXTENSION & RETRACTION OF NLG IAW AMM 32-31-00-720-003-A.  ALL INDICATIONS & FUNCTIONAL CHECKS NORMAL.

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