# SDR UALA2011101905650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2011
- Submitted: November 18, 2011
- Operation: Air carrier
- Aircraft: [N436UA](https://openairdocs.org/aircraft/N436UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 638
- Aircraft time: 51,737 hours, 19,309 cycles
- Engine: Iae V2527A5
- System (JASC): [2922 · Hydraulic Filter, Auxiliary](https://openairdocs.org/jasc/2922)
- Part: Ram Air Turb
- Part number: 69020307A
- Part serial: DH013393
- Condition: Faulty
- Location: Nr 1
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011101905650

## Discrepancy

RAT FAILS TO ILLUMINATE GREEN LIGHT.  ACCOMPLISHED AN OPERATIONAL TEST OF RAT MANUAL DEPLOYMENT AND A FUNCTIONAL TEST OF RAT USING GROUND TEST UNIT PER AMM. RAT FAILED. REPLACED RAT. RETESTED PER MM. OP'S CHECKED GOOD.

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