# SDR DL72S954547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N528DA](https://openairdocs.org/aircraft/N528DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21702
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hyd Module
- Part number: 65178234
- Condition: Leaking
- Location: Elevator
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72S954547

## Discrepancy

ON CLIMB-OUT, ELEV FEEL DIFFERENTIAL PRESS LIGHT BEGAN TO FLICKER, HYDRAULIC PRESSURE AND QUANTITY GOOD ON ALL SYSTEMS, ABOUT 5 MINUTES LATER, THE HYDRAULIC SYSTEM-A OVERHEAT LIGHT ILLUMINATED.  TURNED NR 1 PUMP BACK ON, WAS GOOD FOR ABOUT 2 MINUTES, AND LIGHT RE-ILLUMINATED WITH LOSS OF PRESSURE AND QUANTITY ALMOST INSTANTANONEOUSLY.  HAD UNEVENTFUL LANDING, FOUND ELEVATOR HYDRAULIC MODULE LEAKING FROM PLUG AT COMPENSATOR.  REPLACED ELEVATOR HYDRAULIC MODULE.

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