What was found
HDG MISCOMPARE LIGHT ILLUMINATED CLIMBING THROUGH FL370. DISAGREED BY 35-40 DEGREES. STARTED TO ALIGN IN A TURN, CONTINUED TO DIVERGE AFTER TURN BUT ONLY DISAGREED BY 20 DEGREES UNTIL LANDING. LOGO LIGHTS DID NOT APPEAR TO AFFECT.
- Difficulty date
- February 25, 2010
- Submitted
- February 26, 2010
- Operation
- Air carrier
- Aircraft
- N801QS
- Make and model
- Cessna 560CESSNA
- Aircraft serial
- 5600601
- Aircraft time
- 5,716 hours, 4,698 cycles
- Engine
- Pwa PW535A
- System (JASC)
- 3440 · Independent Position Determining System
- Part
- Indicator
- Condition
- Malfunctioned
- Stage of operation
- CL
- 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.