# SDR HALA2011091500403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2011
- Submitted: September 16, 2011
- Operation: Air carrier
- Aircraft: N596HA
- Make and model: Boeing 767332
- Aircraft serial: 23276
- Aircraft time: 74,781 hours, 32,087 cycles
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Indicator
- Part number: HG150AKM1
- Part serial: 5695
- Condition: Malfunctioned
- Location: Altitude
- Part time: 1,027 hours, 212 cycles
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011091500403

## Discrepancy

ETOPS SIGNIFICANT SYS - ATTITUDE INDICATION OF STANDBY ALTITUDE INDICATOR IS ABNORMAL IN PITCH & ROLL.  GYRO FLAG RETRACTED.  REPLACED STANDBY ATTITUDE INDICATOR - CHECKS OK IAW AMM 34-24-01.

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