Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
September 29, 2019
Submitted
September 30, 2019
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
22,188 hours, 7,190 cycles
Part
Fmc
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
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

VTK FLAG DISPLAYED DUAL FMC INOP. GROUNDED - YES. ACCOMPLISHED FMC BITE PER B737-900 FIM 34-61 TASK 801. FMC #1 AND #2 LOGGED PGM FAULT. ACCOMPLISHED FIM 34-61 TASK 807, OPS NML.