# SDR UIEA200600157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2006
- Submitted: July 14, 2006
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- Aircraft time: 31,149 hours, 4,980 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Solenoid
- Part number: 60B800618
- Condition: Inoperative
- Location: Landing Gear
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200600157

## Discrepancy

ON DEPARTURE, GEAR WOULD NOT RETRACT, NO MESSAGES.  QRH ACTIONED, NO IMPROVEMENT.  ATB, SEVERAL ATTEMPT, GEAR LOCK OVRD WOULD NOT MOVE. TRANSFERRED TO DMI PG 81157 DMI M06-065 MEL 32-31-01 CAT "C".  LANDING GEAR SOLENOID INOP.  ALL LG GRD TEST OK AS PER MM 32-31-01 PAGE 451 PSIU AND PRI AND ALT PASS.

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