# SDR UPS07649333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2007
- Submitted: March 7, 2007
- Operation: Air carrier
- Aircraft: [N308UP](https://openairdocs.org/aircraft/N308UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27761
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd Filter
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07649333

## Discrepancy

CREW REPORTED VIA ACARS, LOSING HYDRAULIC QUANTITY IN THE CENTER SYSTEM.  C-HYD QUANTITY DECREASED TO .09 ON ARRIVAL.  REPLACED FILTER PLUG O-RING ON NR 10 ACTUATOR.  LEAK CHECK OK.

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