Service difficulty report · Fmc · Boeing 737890

Difficulty date
June 23, 2022
Submitted
June 24, 2022
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
52,262 hours, 15,592 cycles
Part
Fmc
Part number
1741010302
Part serial
001401
Condition
Erratic
Location
Flight Deck
Part time
36,779 hours, 10,494 cycles
Stage of operation
NR
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

TOP LINE ON FO'S FMS CDU ARE FLICKERING. GROUNDED - YES. RMVD & RPLCD FO'S MCDU REF B737-800 AMM 34-61-01. OPS NML PER SAME. ETOPS GND VERIFICATION SUCCESSFUL.