Service difficulty report · Autothrottle Sys · Airbus A321231

Difficulty date
February 21, 2020
Submitted
February 24, 2020
Operation
Air carrier
Aircraft
N123NN
Make and model
Airbus A321231
Aircraft serial
6256
Aircraft time
19,499 hours, 5,404 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

AIRCRAFT NOT GROUNDED: DURING APPROACH AUTOPILOT/AUTOTHROTTLE WENT FULL THRUST TWICE FOR UNKNOWN REASON. COCKPIT WAS CONFIGURED CORRECTLY. ENG AUTO THRUST OPERATIONAL TEST ACCOM. I.A.W. AMM 22-30-00 ALSO ACCOMP AFS LAND TEST I.A.W. AMM 22-97-00 ALL TESTS PASSED WITH NO FINDINGS.

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