# SDR 05FDEA01224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2005
- Submitted: May 10, 2005
- Operation: Air carrier
- Aircraft: N550FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 46521
- Aircraft time: 72,385 hours, 27,970 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Cylinder
- Condition: Leaking
- Location: Landing Gear
- Stage of operation: CL
- 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/05FDEA01224

## Discrepancy

LANDING GEAR WOULD NOT RETRACT ON T/O COMPLIED WITH QRH PROCEDURES COULD NOT RETRACT RETURNED TO EWR.  PLACED FUSE BYPASS LEVER IN BYPASS POSITION, FOUND TRIM CYLINDER RELIEF VALVE LEAKING.  REPLACED TRIM CYLINDER RELIEF VALVE IAW M/M 32-37-03-2, LEAK CHECK GOOD.

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