What was found
AUTOTHROTTLE WILL NOT ENGAGE. GROUNDED - YES. FOUND AUTOTHROTTLE DC1 C/B OPEN P18-1 E1. ACCOMPLISHED C/B RESET REF B737-900 AMM 20-60-01. RAN SERVO TEST NUMEROUS TIMES & A/T OPERATIONAL TEST PASSED REF AMM 22-31-00.
- Difficulty date
- February 24, 2020
- Submitted
- February 26, 2020
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 28,714 hours, 9,298 cycles
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Circuit Breaker
- Condition
- Tripped
- Location
- Autothrottle Sys
- Stage of operation
- NR
- 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.