Service difficulty report · Computer · Boeing 737823

Difficulty date
March 23, 2023
Submitted
March 27, 2023
Operation
Air carrier
Aircraft
N321RL
Make and model
Boeing 737823
Aircraft serial
44452
Aircraft time
61,190 hours, 25,170 cycles
Part
Computer
Condition
Not Seated
Location
Zone 100 - Fuse
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AT CRUISE ALTITUDE, HAD STAB OUT OF TRIM LIGHT. STABILIZER TRIM INOPERATIVE. EMERGENCY DECLARED; FLIGHT RETURNED TO MIA LANDING SAFELY. MAINTENANCE FOUND MESSAGE 22-11162, Ï¿½FCC DID NOT RECEIVE COLUMN SWITCHING MODULE SIGNAL AS EXPECTEDÏ¿½. RERACKED FLIGHT CONTROL COMPUTER (FCC) A AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.