Service difficulty report · Fmc · Boeing 737890

Difficulty date
January 20, 2011
Submitted
January 26, 2011
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
12,231 hours, 3,634 cycles
Part
Fmc
Part number
1762000101
Part serial
003357
Condition
Failed
Location
Right
Part time
12,222 hours, 3,630 cycles
Stage of operation
NR
How discovered
9
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

RIGHT FMC INOP WITH " VTK" FLAG. VERIFIED DISCREP WITH FMC 2 C/B'S IN NR 2 FMC LRU GREEN "POWER ON AND FMC VALID" LIGHTS NOT ILLUMINATED. FMC CDU'S SHOW FMC RIGHT BITE INOP. REPLACED NR 2 FMC COMP REF MM 34-61-02. PERFORMED FMC CROSS LOAD REF 34-61-00. OPS NORMAL REF SAME MM AND 34-61-00 FMCS OPERATIONAL TEST.