Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
April 12, 2017
Submitted
April 14, 2017
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
11,107 hours, 3,734 cycles
Part
Fmc
Condition
Unknown
Stage of operation
CR
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

AT 34000 FT VTK AND MAP FLAG DISPLAYED ON F/O NAV DISPLAY. FMC FAIL QRH PROCEDURE FOLLOWED, DUAL FMC OPERATION RESTORED. ACFT GROUNDED. NO OTHER FAULTS NOTED AT THIS TIME.