What was found
HEADING COMPARTOR CAME ON IN FLIGHT AND WOULD NOT SLAVE 12 DEGREES DIFFERENCE, SLOWLY CORRECTED TO 8 DEGREES. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE AHARS COMPUTER. SYSTEM OPS CHECK GOOD IAW SF 340 MM 34-20-00.
- Difficulty date
- January 31, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N453XJ
- Make and model
- Saab 340B
- Aircraft serial
- 453
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Ahars
- Part number
- 6226190113
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- CR
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.