# SDR DL764090537

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2009
- Submitted: April 1, 2009
- Operation: Air carrier
- Aircraft: [N825MH](https://openairdocs.org/aircraft/N825MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29696
- Aircraft time: 31,504 hours, 9,064 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: O-Ring
- Condition: Leaking
- Location: Spoiler Actuator
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764090537

## Discrepancy

FLIGHT 130/27 ATB TO ATL - DUE TO CTR SYS HYD QUANTITY DROPPING.  NO FURTHER INFO AT THIS TIME.  FOUND O-RING LEAKING AT THE FILTER PLUG OF THE NR 4 SPOILER ACTUATOR.  REPLACED O-RING, LEAK CKS OK.

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