What was found
AUTO PILOT ON HDG2 HOLD WILL NOT MAINTAIN BANK AND ROLL LEVEL AND OCCASIONALLY JERKS ABRUPTLY. REPLACED NR 1 VERTICAL GYRO PER MM 34-22-11, OPERATIONAL CHECK OKAY.
- Difficulty date
- September 21, 2001
- Submitted
- September 24, 2001
- Operation
- Air carrier
- Aircraft
- N120NJ
- Make and model
- Boeing 7372T5
- Aircraft serial
- 22979
- Aircraft time
- 50,012 hours, 28,708 cycles
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Gyro
- Part number
- 2588733511
- Part serial
- 85085359
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.