Service difficulty report · Trim System · Boeing 737890

Difficulty date
May 29, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
57,470 hours, 17,082 cycles
Part
Trim System
Part number
UNKNOWN
Condition
Warning Light
Location
Unknown
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

SPEED TRIM ON OVERHEAD PANEL ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. RESET SPEED TRIM FAULT IN DFCS IAW B737-800 FIM 22-11 TASK 850 SYSTEM CHECKS GOOD PER FIM 22-11 TASK 850.