# SDR DLM88953083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N904DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53409
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hyd Reservoir
- Condition: Failed
- Location: Lt Hyd Syst
- Component: 59369865001
- Stage of operation: CR
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88953083

## Discrepancy

IN CRUISE FL 330, LEFT HYD TEMP HI TEMP HI MSG ILLUM.  PRESS/ QTY NORMAL.  FOLLOWED POM PROC.  WHEN LEFT SYSTEM REINSTATED, ZERO HYD PRESS, QTY-19.  FOLLOWED LOSS OF HYD SYS PROCEDURES, RETURNED ATL.  REPLACED HYD RESERVOIR, LEFT ELEVATOR RETURN CHECK VALVE, AND ELEVATOR BYPASS VALVE, OPERATION NORMAL.

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