# SDR UALA2010081903053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2010
- Submitted: August 20, 2010
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 32,781 hours, 8,271 cycles
- Engine: Pwa PW4056
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Indicator
- Part number: S231T1106
- Part serial: 18
- Condition: Faulty
- Location: Stdby Attitude
- 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/UALA2010081903053

## Discrepancy

STBY ATTITUDE INDCATOR INDICATES 2.5-3.0 DEGREES AND WHEN COMPARED TO ATTITUDE OF EHSI ON STBY ATTITUDE INDICATOR. REPLACED STBY ATTIDUDE INDICATOR IAW MM AND ACCOMPLISHED TEST IAW MM. INDICATOR OPS CHECKED OK.

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