# SDR RAIA0003011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2000
- Submitted: March 21, 2000
- Operation: Air carrier
- Aircraft: N563HK
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41079
- Aircraft time: 10,725 hours, 9,768 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Computer
- Part number: 7003360948
- Condition: Failed
- Location: Avionics Bay
- Part time: 8,877 hours, 8,820 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA0003011

## Discrepancy

7120-STL- FIRST OFFICERS AHRS SHOWED ROLL AND PITCH COMPARATOR ERROR.  MAINTENANCE REPLACED FIRST OFFICERS AHRS COMPUTER.

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