Service difficulty report · Warning Message · Boeing 777323ER

Difficulty date
March 19, 2020
Submitted
March 20, 2020
Operation
Air carrier
Aircraft
N736AT
Make and model
Boeing 777323ER
Aircraft serial
33538
Aircraft time
18,588 hours, 1,990 cycles
Part
Warning Message
Condition
False Activation
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT NOT GROUNDED: AUTOTHROTTLE DISC MESSAGE ACCOMPANIED BY UNCOMMANDED DISCONNECT OF RIGHT AUTOTHROTTLE. NO FAULTS DISPLAY OR IN HISTORY FOR FLIGHT LEG. ACCOMPLISHED RIGHT TMCF SYSTEM TEST IAW AMM 22-31-00-730-806, TEST PASSED.