# SDR DL76L000246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N190DN](https://openairdocs.org/aircraft/N190DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 28447
- System (JASC): [2911 · Hydraulic Power Accumulator, Main](https://openairdocs.org/jasc/2911)
- Part: Actuator
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L000246

## Discrepancy

CENTER HYD SYS BEGAN SLOW LEAK.  UNABLE TO ISOLATE LEAK WITH PUMPS.  LEAK CONTINUED WITH ANY PUMP RUNNING.  OBSERVED FLUID LEAKING OVER L INBOARD AILERON AND SPOILER JUST OUTBOARD OF INBOARD AILERON.  ALTHOUGH FLUID LOSS, APPEARED TO STOP WITH ALL PUMPS OFF, FLUID .73.  FOUND LEAK AT NR 3 SPOILER ACT.  REPLACED O-RING AND SVC CENTER HYD SYSTEM.  LEAK CHECK AND OPERATION CHECK OK.

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