# SDR 2008UALA04094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2008
- Submitted: August 12, 2008
- Operation: Air carrier
- Aircraft: N179UA
- Make and model: Boeing 747422
- Aircraft serial: 25158
- Aircraft time: 72,992 hours, 8,984 cycles
- Engine: Pwa PW4056
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 1809308
- Condition: Failed
- Location: Mlg
- 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/2008UALA04094

## Discrepancy

GEAR RETRACTION PROBLEM.  RTFL.  REPLACED RT BLG TILT ACTUATOR.  NO SHOP DATA FOR ROOT CAUSE.

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