# SDR CALA2024011700129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2024
- Submitted: January 17, 2024
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 128,984 hours, 20,044 cycles
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Indicator
- Part number: H150AKM1
- Part serial: 6751
- Condition: Faulted
- Location: Stndby Attitude
- Part time: 82,728 hours, 16,507 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024011700129

## Discrepancy

STBY ATT IND GYRO FLAG IN VIEW AFTER TO. ATTITUDE BAD. INDICATOR, STAN OFF 99-3424-9-0003 6751 ON 99-3424-9-0003 9045 INDICATOR, STAN OFF 99-3424-9-0003 6751 ON 0000 REMOVED AND REPLACED SBY ATTITUDE INDICATOR REF AMM 34-24-01/201. GYRO CAGED IN AND PANEL LIGHTS COMES ON.

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