Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 13, 2016
Submitted
May 16, 2016
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
2,598 hours, 824 cycles
Part
Fmc
Condition
Failed
Location
Left
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

LEFT FMC FAILED ABOUT 2.5 HOURS INTO FLIGHT, NO FMC LT POSITION DISPLAYED. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61, 836, SYS RESTORED AND CKS NORMAL. GROUND VERIFICATION SUCCESSFUL.