Service difficulty report · Fmc · Boeing 737890

Difficulty date
December 21, 2019
Submitted
December 24, 2019
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
48,200 hours, 14,357 cycles
Part
Fmc
Condition
Malfunctioned
Location
Right
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

BRIEF (LESS THAN 5 SECONDS) FAILURE OF RIGHT FMC WITH ASSOCIATED VTK FLAG. GROUNDED - YES. ACCOMPLISHED FMCS BITE PER B737-800 FIM 34-61-801, NO CURRENT FAULTS. PERFORMED OPS TEST OF LEFT AND RIGHT FMCS PER AMM 34-61-00-710-801, GROUND VERIFICATION TEST GOOD.