Service difficulty report · Fmc · Boeing 737890

Difficulty date
September 5, 2017
Submitted
September 6, 2017
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
42,164 hours, 12,551 cycles
Part
Fmc
Part number
1762000101
Part serial
007762
Condition
Failed
Location
Left
Part time
11,363 hours, 3,370 cycles
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 ENROUTE. ACFT GROUNDED. FMC LRU GREEN FMC VALID ANNUNCIATOR NOT ILLUMINATED. REMOVED & REPLACED THE LEFT FMC IAW AMM 34-61-02. CROSS LOAD OF SOFTWARE AND FMC OPS CHECKED GOOD IAW AMM. GROUND VERIFICATION CHECKED GOOD.