Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
January 20, 2023
Submitted
January 23, 2023
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
52,438 hours, 15,645 cycles
Part
Autothrottle Sys
Part number
305RAA1
Part serial
AS05844
Condition
Faulted
Part time
2,912 hours, 954 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AUTTHROTTLES DISENGAGED WOULD NOT RE-ENGAGE. GROUNDED - YES. REMOVED AND REPLACED #2 ASM REF B737-800 AMM 22-31-91.