Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
July 22, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
41,683 hours, 11,938 cycles
Part
Autopilot Sys
Part number
UNKNOWN
Condition
Warning Light
Location
Unknown
Stage of operation
DE
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

ON DESCENT SPEED TRIM LT ILLUMINATED IT RESET W/MASTER CAUTION RESET. GROUNDED - YES. RESET SPEED TRIM LIGHT OPS CKS GOOD IAW B737-800 B737-800 AMM 22-11-00-740-806.