SDR ASAA2019082653472

Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date: August 25, 2019
Submitted: August 27, 2019
Operation: Air carrier
Aircraft: N577AS
Make and model: Boeing 737890
Aircraft serial: 35186
Aircraft time: 47,030 hours, 14,016 cycles
System (JASC): 2230 · Auto Throttle System
Part: Circuit Breaker
Condition: Tripped
Location: Autothrottle
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.

What was found

AUTOTHROTTLE WILL NOT ENGAGE. FOUND CIRCUIT BREAKER P18-1, E1 POPPED. GROUNDED - YES. PERFORMED AUTOTHROTTLE SYSTEM TEST PER B737-800 AMM 22-31-00-710-802. NO FAULTS NOTED. PERFORMED LAND VERIFY PER AMM 22-11-00-700-801. NO FAULTS NOTED.