# SDR UALA2012091305172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2012
- Submitted: September 14, 2012
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 40,620 hours, 10,046 cycles
- Engine: Pwa PW4056
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Indicator
- Condition: Faulty
- Location: Attitude
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012091305172

## Discrepancy

ATT INDICATION OF STNDBY ATT IND IS ABNORMAL IN PITCH, ROLL, ETC.  GYRO FLAG IS RETRACTED.  SEE LOG BOOK FOR DETAILS.  SHOWS 7 DEGREE LEFT BANK WHILE IN LEVEL LT.  WORSE AFTER A TURN.  REPLACED SAI PER AMM, OPS TESTED OKAY.

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