# SDR UALA2012031201633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2012
- Submitted: March 15, 2012
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 81,342 hours, 13,138 cycles
- Engine: Pwa PW4060
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Part number: S242N701603
- Part serial: 135
- Condition: Faulty
- Location: Eicas
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012031201633

## Discrepancy

RIGHT ELEVATOR POSITION INDICATION INOP DURING FLT CONTROL CHECK.  ALL 3 HYD SYSTEMS PRESSURIZED.  CYCLE FCC AC CB'S, NO HELP.  SWITCHED EICAS COMPUTER FROM LEFT, RIGHT AND BACK TO AUTO, NO HELP.  VERIFIED OPERATION 908-12.  RPL'D LEFT EICAS COMPUTER PER MM, CHECKED WIRES TO XMITTR.  NO INDICATION PROBLEMS, SYSTEM OPS NORMAL.

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