# SDR ASMF200611007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2006
- Submitted: November 17, 2006
- Operation: Air carrier
- Aircraft: N160PL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49763
- Aircraft time: 49,455 hours, 34,003 cycles
- Engine: Pwa JT8D*
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 7936907600
- Condition: Leaking
- Location: Lt Hyd Sys
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF200611007

## Discrepancy

CAPTAIN REPORTED THAT LT HYDRAULIC QUANTITY DROPPED TO 2 QUARTERS DURING DESCENT. DURING MAINTENANCE CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE LT REVERSE CONTROL VALVE DUE TO A LINE THAT WAS LOOSE. HYDRAULIC LINE WAS REFASTENED IAW MM 78-31-04, TESTED CORRECT. DURING OVERNIGHT CHECK, A LEAK TEST WAS PERFORMED IAW MM 78-31-04, ALL CORRECT.

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