Service difficulty report · Display · Boeing 737990ER

Difficulty date
December 4, 2017
Submitted
December 6, 2017
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
7,324 hours, 2,394 cycles
Part
Display
Condition
Unknown
Location
Cockpit
Stage of operation
CR
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

AT CRUISE BRIEF VTK ON CAPT NAV DISPLAY. FMS RECOVERED BEFORE WE COULD RUN CHECKLIST. GROUNDED - YES. T/S FMC BITE TEST B737-900 FIM 34-61 TASK 801. OPS TEST GOOD. NO FAULTS, NO FLAGS, NO HISTORY 60 DAYS.