# SDR 2007UALA04565

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2007
- Submitted: November 6, 2007
- Operation: Air carrier
- Aircraft: [N646UA](https://openairdocs.org/aircraft/N646UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25283
- Aircraft time: 68,661 hours, 11,267 cycles
- Engine: Pwa PW4060
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Indicator
- Part number: H150AKM1
- Part serial: 140
- Condition: Faulty
- Location: Stby Attitude
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04565

## Discrepancy

RTFL DUE TO STANDBY ATTITUDE INDICATOR PROBLEMS.  REPLACED STANDBY ATTITUDE INDICATOR WITH BORROWED UNIT.  OPERATIONAL TEST CARRIED OUT SUCCESSFULLY.   ACFT CATII-III STATUS NOT ALTERED.


---
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.