# SDR UIEA2023120800977

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2023
- Submitted: December 8, 2023
- Operation: Air carrier
- Aircraft: [N408MC](https://openairdocs.org/aircraft/N408MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29261
- Aircraft time: 96,647 hours, 16,257 cycles
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Actuator
- Part number: 658015382
- Part serial: SHL4111
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023120800977

## Discrepancy

PILOT REPORTS RH BODY GEAR DOOR DROOPS IN FLIGHT. GEAR DOORS OPEN WHEN LANDING GEAR HANDLE IS IN THE OFF POSITION.(<P>REMOVED AND REPLACED R BLG UPLOCK ACTUATOR IAW B747 AMM 32-33-94. OPS CHK AND LEAK CHK GOOD.

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