# SDR QXEA200601219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2006
- Submitted: May 12, 2006
- Operation: Air carrier
- Aircraft: [N350PH](https://openairdocs.org/aircraft/N350PH), registered now
- Make and model: Dhav DHC8202
- Aircraft serial: 488
- Aircraft time: 20,134 hours, 29,007 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Part number: 7003360941
- Part serial: 98074069
- Condition: Malfunctioned
- Location: Nr 1 Ahrs
- Part time: 16,994 hours, 24,094 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/QXEA200601219

## Discrepancy

SEA - FLIGHT 2176 HSI HEADING MISMATCH.  MAINTENANCE REPLACED THE NR 1 AHRS COMPUTER.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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