Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
December 8, 2015
Submitted
December 10, 2015
Operation
Air carrier
Aircraft
N491AS
Make and model
Boeing 737990ER
Aircraft serial
44109
Aircraft time
38 hours, 17 cycles
Part
Fmc
Condition
Malfunctioned
Location
Right
Stage of operation
NR
How discovered
O
Nature of condition
P
Precautionary procedure
O

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

What was found

RIGHT FMC FAILED VTK ON F/O'S DISPLAY. IT NEVER RESUMED WORKING. ACFT GROUNDED. UNABLE TO CONFIRM, RT FMC WAS OPS WHEN TESTED. ACCOMPLISHED FMC BITE REF FIM 34-61, TASK 801, CHECKED NORMAL.