# SDR RAIA00407005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2004
- Submitted: July 14, 2004
- Operation: Air carrier
- Aircraft: N558HK
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41071
- Aircraft time: 18,696 hours, 18,198 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Computer
- Part number: 7003360948
- Part serial: 95073223
- Condition: Malfunctioned
- Location: Ahrs
- Stage of operation: CL
- 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/RAIA00407005

## Discrepancy

FIRST OFFICERS EFIS TUBES TUMBLED.  SWAPPED NR 1 AND NR 2 SYMBOL GENERATORS FOR TROUBLESHOOTING.  REMOVED AND REPLACED NR 2 AHARS IAW J41 MM 34-25-05, OPS CHECKED GOOD.  SHOOK WIRES AT AHARS UNIT AND SYMBOL GEN NR 2 OPS OK.

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