What was found
AIRCRAFT NOT GROUNDED: AUTO-THROTTLE UNCOMMANDED DISCONNECT WITH RED LIGHT FLASHING. ATTEMPTED RECONNECT FAILED. REMOVED AND REPLACED LEFT AUTOTHROTTLE SERVO MOTOR IAW AMM 22-31-91.
- Difficulty date
- February 8, 2020
- Submitted
- February 11, 2020
- Operation
- Air carrier
- Aircraft
- N964NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31210
- Aircraft time
- 16,575 hours, 6,376 cycles
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Motor
- Part number
- 305RAA1
- Part serial
- AS06000
- Condition
- Faulty
- Location
- Autothrottle
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.