# SDR UALA2011102705827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2011
- Submitted: November 23, 2011
- Operation: Air carrier
- Aircraft: [N642UA](https://openairdocs.org/aircraft/N642UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25092
- Aircraft time: 87,968 hours, 14,067 cycles
- Engine: Pwa PW4060
- System (JASC): [2921 · Hydraulic Accumulator, Auxiliary](https://openairdocs.org/jasc/2921)
- Part: Limit Switch
- Condition: Dirty
- Location: Rat
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011102705827

## Discrepancy

RAM AIR TURBINE SHOWS UNLOCKED.  EXTENDED RAT AND CLEANED UP LIMIT SWITCH S369.  RETRACTED RAT.  RAT UNLOCKED LIGHT AND EICAS MESSAGE CLEARED.

---
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.