Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
June 2, 2015
Submitted
June 4, 2015
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
2,429 hours, 812 cycles
Part
Fmc
Condition
Faulted
Location
Nr 1
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CAPT ND HAS VTK FLAG INTERMITTENTLY CAPT FMC CDU BLANKS W/VTK FLAG. ACFT GROUNDED. NR 1 FMC LOGGED ONE FAULT, NO FMC-1 DATA, SYS OPS NORMAL.