# SDR DLM88050620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2005
- Submitted: October 20, 2005
- Operation: Air carrier
- Aircraft: N947DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49878
- Aircraft time: 43,585 hours, 34,159 cycles
- Engine: Pwa JT8D219
- Engine time: 36,043 hours, 27,416 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: AE7055381
- Condition: Cracked
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88050620

## Discrepancy

LEFT HYD SYS PRESSURE AND QUANTITY DROPPED TO ZERO IN FLIGHT.  REPLACED HYD SUPPLY LINE TO NUMBER 1 ENGINE HYD PUMP.

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