Service difficulty report · Fmc · Boeing 737890

Difficulty date
September 2, 2012
Submitted
September 27, 2012
Operation
Air carrier
Aircraft
N537AS
Make and model
Boeing 737890
Aircraft serial
35204
Aircraft time
2,615 hours, 835 cycles
Engine
Cfmint CFM567B273
Part
Fmc
Part number
1762000101
Part serial
006675
Condition
Failed
Location
Ee Bay
Part time
2,635 hours, 844 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

CO-PILOT SIDE MAP VTK LIGHTS NO V SPD. UNABLE TO BITE RIGHT FMC, NO VALID LIGHT ON NR 2 FMCS COMPUTER. REPLACED NR 2 FMCS COMPUTER IAW AMM 34-61-02 PAGEBLOCK 401. FMC SOFTWARE CROSSLOAD GOOD. FMC SOFTWARE CONFIGURATION CHECK GOOD. FMCS OPS TEST NORMAL.