What was found
RDM - ON FLIGHT 2034, RETURNED TO GATE, AHRS DATA INVALID AND HSI HEADING MISMATCH ADVISORY MESSAGE. MAINTENANCE REMOVED AND REPLACED NR 2 AHRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- November 8, 2007
- Submitted
- November 9, 2007
- Operation
- Air carrier
- Aircraft
- N379PH
- Make and model
- Dhav DHC8202
- Aircraft serial
- 530
- Aircraft time
- 18,892 hours, 27,507 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Ahrs
- Part number
- 7003360941
- Part serial
- 98033973
- Condition
- Inoperative
- Location
- Nr 2
- Part time
- 12,192 hours, 17,507 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.