# SDR ASMF200612004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2006
- Submitted: December 28, 2006
- Operation: Air carrier
- Aircraft: N161PL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49764
- Aircraft time: 50,135 hours, 34,395 cycles
- Engine: Pwa JT8D219
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd System
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF200612004

## Discrepancy

DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS OBSERVED IN THE LT WING. DURING MAINTENANCE CHECK, THE LEAK WAS DETECTED IN A HYDRAULIC LINE, LOCATED AT THE EXTERIOR FLAPS ACTUATOR. THE HYDRAULIC LINE WAS REPLACED IAW MM 29-00-00 AND FLAPS WERE TESTED IAW MM 27-50-00, ALL CORRECT.

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