# SDR FDEA201911082912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2019
- Submitted: November 8, 2019
- Operation: Air carrier
- Aircraft: [N609FE](https://openairdocs.org/aircraft/N609FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48549
- Aircraft time: 84,202 hours, 20,213 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Seal
- Part number: 1536962
- Condition: Failed
- Location: Hyd System
- Stage of operation: LD
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201911082912

## Discrepancy

ON LANDING ROLLOUT GOT LEVEL 1 ALERT " HYD 1 QTY  LO"AFTER CLEARING RUNWAY, GOT LEVEL 2 HYD 1 FAIL    OPENED R/H I/B ELEV. ACT. ACCESS PANELS FOR INSPECTION. FOUND O-RING ON FILTER   HOUSING BLOWN OUT AGAIN, REMOVED FILTER BOWL AND FOUND IT SPLIT JUST BELOW THE   O-RING FLANGE(SE PHOTO) AND BOWL WAS OVER TORQUED.

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