Service difficulty report · Unknown · Boeing 737823

Difficulty date
May 27, 2019
Submitted
May 29, 2019
Operation
Air carrier
Aircraft
N886NN
Make and model
Boeing 737823
Aircraft serial
33223
Aircraft time
23,156 hours, 9,359 cycles
Part
Unknown
Condition
Malfunctioned
Location
Autothrottle Sys
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: PILOT REPORTS AUTO THROTTLE UNCOMMANDED DISCONNECT IN FLIGHT. TRIED TO RE ENGAGE AND DID NOT WORK. MAINTENANCE ACCOMPLISHED FIM PROCEDURE AND AMM ADJ / TESTS FOR A/TS SEVERAL TIMES. ALL TESTS PASSED (NO FAULTS) IAW FIM 23-31-00 AND IAW AMM 22-31-00.