Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
September 27, 2015
Submitted
October 1, 2015
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
10,056 hours, 3,190 cycles
Part
Fmc
Part number
1762000101
Part serial
007656
Condition
Malfunctioned
Location
Unknown
Part time
10,092 hours, 3,201 cycles
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

DUAL FMC FAILURE BOTH SIDES, VTK FLAGS. BOTH CAME BACK ON 1 MIN. LATER OPS NORMAL. ACFT GROUNDED. ACCOMPLISHED FMCS BITE TO LT & RT FMC IAW FIM 34-61, TASK 801, SENSORS STATUS & INFLIGHT FAULTS SHOW NO FAULTS IAW ON THE GROUND & PREVIOUS FLIGHT LEG. ACFT OK FOR SERVICE.