# SDR UALA2012032601896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 64,412 hours, 11,476 cycles
- Engine: Pwa PW4077
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 30420001
- Part serial: 0041A
- Condition: Faulty
- Location: Ltmlg
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012032601896

## Discrepancy

LEFT MAIN GEAR STEERING SHOWED UNLOCKED WITH A 8.0 INDICATION EVEN AFTER ACCOMPLISHING SYSTEM TEST AND MEL ALTERNATE PROCEDURE FOR ALIGNMENT.  ACTUATOR INDICATION PIN SHOWING 'UNLOCKED' ALSO.  REPLACED MAIN LANDING GEAR PCA PER AMM.  OPS AND INDICATION CHECK OKAY.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.