# SDR DALA2018061103938

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2018
- Submitted: June 11, 2018
- Operation: Air carrier
- Aircraft: N976DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53257
- Aircraft time: 71,142 hours, 52,413 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018061103938

## Discrepancy

LEFT HYD QUANTITY DROPPED TO ZERO,  FOLLOWED QRH 13.3, ABNORMAL PRESSURE 13.19. ACCORDING TO MCC ADVISORY MESSAGE, AN EMERGENCY LANDING WAS DECLARED. FOUND A LINE LEAKING,  FWD SIDE OF LT ENGINE CASE DRAIN FILTER MODULE.  REPLACED THE HYD LINE AND FILTERS IAW AMM 29-10. LEAK CHECKED GOOD. APU INLET CONTAMINATED.

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