# SDR UALA2013012100338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2013
- Submitted: February 14, 2013
- Operation: Air carrier
- Aircraft: [N641UA](https://openairdocs.org/aircraft/N641UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25091
- Aircraft time: 91,957 hours, 14,627 cycles
- Engine: Pwa PW4060
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Indicator
- Condition: Inoperative
- Location: Stab Trim
- 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/UALA2013012100338

## Discrepancy

STAB TRIM INDICATOR ON BOTH SIDES FLUCTUATING UP & DOWN WHILE TAXIING.  APPROX 1-2 UNITS ON F/O.  REPLACED RIGHT STAB POSITION TRANSMITTER. FOUND NO INDICATION. PART BAD. INSTALLED ORIGINAL TRANSMITTER. OPS CHECKED NORMAL.

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