Service difficulty report · Fmc · Boeing 757223

Difficulty date
April 7, 2012
Submitted
April 13, 2012
Operation
Air carrier
Aircraft
N188AN
Make and model
Boeing 757223
Aircraft serial
32382
Aircraft time
40,277 hours, 10,210 cycles
Part
Fmc
Part number
4052506955
Condition
Inoperative
Location
Zone 100
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CREW REPORTED FLIGHT CREW LOST ROUTE INFORMATION FROM BOTH FLIGHT MANAGEMENT COMPUTERS. EMERGENCY DECLARED FLIGHT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT FLIGHT MANAGEMENT COMPUTER. SYSTEM GROUND CHECK NORMAL OPERATION.