# SDR 2002UALA01370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2002
- Submitted: September 5, 2002
- Operation: Air carrier
- Aircraft: N175UA
- Make and model: Boeing 747422
- Aircraft serial: 24382
- Aircraft time: 48,363 hours, 5,359 cycles
- Engine: Pwa PW4056
- System (JASC): [3232 · Landing Gear Door Actuator](https://openairdocs.org/jasc/3232)
- Part: Actuator
- Part number: 60B80029
- Part serial: 4538
- Condition: Failed
- Location: Rt Mlg Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA01370

## Discrepancy

RT WING GEAR FAILED ALTERNATE EXTENSION TEST.  NEITHER DOORS NOR GEAR WOULD EXTEND.  FAILED ALTERNATE EXTEND ACTUATOR. REPLACED ACTUATOR.

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