# SDR RAIA00101029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2001
- Submitted: January 31, 2001
- Operation: Air carrier
- Aircraft: N563HK
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41079
- Aircraft time: 12,460 hours, 11,803 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Indicator
- Part number: 7003110901
- Part serial: 95079114
- Condition: Failed
- Location: Cockpit
- Part time: 12,709 hours, 11,663 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/RAIA00101029

## Discrepancy

5412-EWR- DURING TAXI OUT THE FIRST OFFICERS ELECTRONIC HORIZON SITUATION INDICATOR (EHSI) WENT BLANK.  MAINTENANCE REMOVED AND REPLACED THE EHSI IAW J41 MAINTENANCE MANUAL.

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