Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
January 6, 2022
Submitted
January 11, 2022
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
29,160 hours, 9,207 cycles
Part
Fmc
Part number
1762000101
Part serial
013300
Condition
Faulted
Location
E/E Rack E5-2
Part time
14,935 hours, 4,658 cycles
Stage of operation
LD
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

VTK ON CAPTAINS ND UPON LANDING. GROUNDED - YES. REF TSR711491 PRECAUTIONARILY REMOVED AND REPLACED #1 FMCS COMPUTER REF B737-900 AMM 34-61-02. ACCOMPLISHED SOFTWARE CROSSLOAD FMC "R" TO FMC "L" REF AMM 34-61-00. OPS CHECK GOOD AND GROUND VERIFICATION TEST SUCCESSFUL.