Service difficulty report · Autothrottle Sys · Boeing 7379

Difficulty date
May 24, 2021
Submitted
May 26, 2021
Operation
Air carrier
Aircraft
N919AK
Make and model
Boeing 7379
Aircraft serial
44087
Aircraft time
120 hours, 64 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
TX
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

ON TAXI OUT A/T WILL NOT ARM. GROUNDED - YES. RESET C/B D1 ON PANEL P18-1 REF B737-9 AMM 20-60-01-860-801. ACCOMPLISHED AUTOTHROTTLE SYS OPS TEST PER AMM 22-31-00-710-801, TEST PASSED NO FAULTS SHOWS ON THE CDU, NO ACTIVE MAINT LIGHT.

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