What was found
PDX - ON FLIGHT 2126 HSI HEADING MISMATCH ON ADVISORY DISPLAY. PER CHECKLIST RESETS OK BUT REAPPEARS. REMOVED AND REPLACED NR 1 AHRU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- February 16, 2004
- Submitted
- February 19, 2004
- Operation
- Air carrier
- Aircraft
- N354PH
- Make and model
- Dhav DHC8202
- Aircraft serial
- 498
- Aircraft time
- 14,615 hours, 21,000 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Ahrs
- Part number
- 7003360941
- Part serial
- 97023735
- Condition
- Malfunctioned
- Location
- E/E Bay
- Part time
- 13,768 hours, 19,712 cycles
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.