# SDR UALA2012051802808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: N418UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 485
- Aircraft time: 60,494 hours, 22,760 cycles
- Engine: Iae V2527A5
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: O-Ring
- Condition: Leaking
- Location: Nlg Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012051802808

## Discrepancy

UNION LEAKING AT NOSE GEAR DOOR GROUND BYPASS VALVE.  REPLACED O-RING SEAL PER AMM, NO FURTHER LEAKS NOTED.

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