# SDR DALA2016042003119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2016
- Submitted: April 20, 2016
- Operation: Air carrier
- Aircraft: N954DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49885
- Aircraft time: 68,658 hours, 51,156 cycles
- Engine: Pwa JT8D219
- Engine time: 51,416 hours, 39,578 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Failed
- Location: Hyd System
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016042003119

## Discrepancy

RIGHT HYDRAULIC QTY DROPPED TO 2 QTS AND AFTER GEAR AND FLAPS WERE LOWERED QTY WENT TO 0 QTS.  FOLLOWED BY PRESSURE DROPPING TO 0 PSI.  REPLACED RT ENGINE DRIVEN HYD PUMP.

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