What was found
TYS AIR RETURN, PILOT REPORTED AHRS DISPLAYED ERRONEOUS HEADING. MAINTENANCE OPERATIONAL CHECKED AHRS SYSTEM IAW-EMB-145-MM-34-21-00-700-801A, ALL SYSTEMS OPERATIONAL CHECKED GOOD. AIRCRAFT RELEASED TO SERVICE.
- Difficulty date
- July 29, 2002
- Submitted
- July 29, 2002
- Operation
- Air carrier
- Aircraft
- N12934
- Make and model
- Emb EMB145ER
- Aircraft serial
- 145019
- Aircraft time
- 11,270 hours, 9,290 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Computer
- Condition
- Malfunctioned
- Location
- Cockpit
- 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.