# SDR QXEA200501121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2005
- Submitted: July 20, 2005
- Operation: Air carrier
- Aircraft: N369PH
- Make and model: Dhav DHC8202
- Aircraft serial: 513
- Aircraft time: 15,468 hours, 22,480 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Part number: 7003360941
- Part serial: 98044007
- Condition: Inoperative
- Location: Ahrs
- Part time: 16,188 hours, 23,435 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200501121

## Discrepancy

SEA - ON FLIGHT 2276, HSI HEADING MISMATCH MESSAGE DISPLAYED.  C/W CHECKLIST, NO HELP.  REMOVED AND REPLACED NR 2 AHRS COMPUTER.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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