Service difficulty report · Cdu · Boeing 737890

Difficulty date
December 3, 2013
Submitted
December 5, 2013
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
14,579 hours, 4,446 cycles
Part
Cdu
Part number
1741010201
Part serial
006965
Condition
Failed
Location
Cockpit
Part time
16,989 hours, 5,423 cycles
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

CAPT MCDU MESSAGE AND CALL LIGHTS FLICKERED BRIGHT, DIM WITH LIGHTS SWITCH IN DIM THEN STAYED BRIGHT FOR REMAINDER OF FLIGHT. ACFT GROUNDED. REPLACED CAPTAIN`S FMC CDU AND OPS NORMAL REF MM 34-61-01. GROUND VERIFICATION SUCCESSFUL.