Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
August 14, 2015
Submitted
August 17, 2015
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
274 hours, 83 cycles
Part
Fmc
Condition
Malfunctioned
Stage of operation
CL
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

UNABLE TO OBTAIN ENROUTE AND DESCENT WINDS ON FMC. ACFT GROUNDED. ACCOMPLISHED VHF LINK STATUS TEST, LINK TEST SUCCESSFUL VERIFIED CORE SOFTWARE AND AOC SOFTWARE. IAW MM 23-27-00-730-806