# SDR P5CA0601444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2006
- Submitted: February 16, 2006
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 21,379 hours, 3,737 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 65B0154020
- Part serial: SHL429
- Condition: Failed
- Location: Rt Wlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0601444

## Discrepancy

WHILE PERFORMING ALTERNATE EXTENSION OF WING GEAR, RIGHT WING GEAR WOULD NOT EXTEND AFTER 2MIN 30SEC.  REMOVED AND REPLACED RIGHT WING DOWNLOCK ACTUATOR IAW MM 32-32-15-404-006.  PERFORMED RETRACTION TEST AND ALT EXTENSION CHECK IAW MM 32-36-00-715-203.  OPS CHECK NORMAL.

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