# SDR TRBA2007117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2007
- Submitted: December 27, 2007
- Operation: Air carrier
- Aircraft: N414WF
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 414
- Aircraft time: 26,171 hours, 25,062 cycles
- Engine: Pwa PW127
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 4019501
- Part serial: CC48
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2007117

## Discrepancy

AFTER GEAR UP SELECTION, DURING T/O, LOUD BANG HEARD AND UNLOCK INDICATION ON LT MLG.  REMOVED AND REPLACED GREEN HYDRAULIC PUMP.  PERFORMED EXTENSION AND RETRACTION OF LANDING GEARS. OPS GOOD IAW JIC 29-10-00.

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