# SDR CALA2013100991907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2013
- Submitted: November 26, 2013
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 44,616 hours, 10,577 cycles
- Engine: Pwa PW4056
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Condition: Intermittent
- Location: Tailskid Extend
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013100991907

## Discrepancy

ON GEAR EXTENSION,  TAIL SKID LIGHT & EICAS ILLUMINATED.  TROUBLESHOOTING FOUND MOTOR OPERATED VALVE FOR TAIL SKID INTERMITTENT.  R & R VALVE ASSEMBLY, OPS CHECKED NORMAL.

---
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.