Service difficulty report · Fmc · Boeing 737436

Difficulty date
September 4, 2026
Submitted
September 4, 2026
Operation
Air carrier
Aircraft
N733CK
Make and model
Boeing 737436
Aircraft serial
25849
Aircraft time
61,586 hours, 41,727 cycles
Part
Fmc
Condition
Faulted
Stage of operation
CR
How discovered
O
Nature of condition
P
Precautionary procedure
B

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

What was found

BOTH FMC'S FAILED IN FLIGHT AND BECAME OPERATIONAL APPROXIMATELY AFTER ONE MINUTE. REMOVED AND REINSTALLED FMC COMPUTERS IAW MM 34-62-21, OPS CHECK GOOD. NO DEFECTS NOTED