# SDR AALA20021081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2002
- Submitted: September 19, 2002
- Operation: Air carrier
- Aircraft: [N187AA](https://openairdocs.org/aircraft/N187AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32382
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Seal
- Part number: 5981096
- Condition: Leaking
- Location: Flap Control Mod
- Stage of operation: CR
- 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/AALA20021081

## Discrepancy

IN CRUISE, LEFT HYD QTY LOW ON EICAS FOLLOWED PROCEED TO DEPRESS SYSTEM EXTENDED GEAR AND FLAPS USING ALTERNATE SYSTEM.  REPLACED WORN SEAL ON FLAP/SLAT DEPRESSURIZATION CONTROL MODULE SOLENOID.  SERVICED HYDRAULIC LT SYSTEM TO NORMAL PRESS, LT HYDRAULIC SYSTEM OPS CHECK OK, NO LEAKS NOTED.  (M)

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