SDR CALA2025082508095

Service difficulty report · Autothrottle Sys · Boeing 757324

Difficulty date: August 22, 2025
Submitted: August 25, 2025
Operation: Air carrier
Aircraft: N57855
Make and model: Boeing 757324
Aircraft serial: 32814
Aircraft time: 62,838 hours, 20,081 cycles
System (JASC): 2230 · Auto Throttle System
Part: Autothrottle Sys
Condition: Malfunctioned
Stage of operation: TO
How discovered: O
Nature of condition: O
Precautionary procedure: C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AUTOTHROTTLE WONT ENGAGE ON TAKEOFF FOUND NO MCDP LAST FLIGHT, FAULTS, CYCLED TMC, FCC'S AND MCP CB'S AS PRECAUTIONARY. PERFORMED MCDP "TMC TEST 02, A/T SERVO TEST 10, A/T DISC SW TEST 12 & FCC TEST 01", AMM REF 22-00-02, ALL TESTS GOOD.