Service difficulty report · Cdu · Boeing 737990ER

Difficulty date
July 4, 2022
Submitted
July 6, 2022
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
29,647 hours, 9,534 cycles
Part
Cdu
Part number
1741010303
Part serial
006291
Condition
Dim
Location
Flight Deck
Part time
21,762 hours, 6,877 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

RIGHT CDU IS DIM AT MAX BRIGHT SETTING. HARD TO READ IN DAYLIGHT CONDITIONS. GROUNDED - YES. REPLACED RIGHT CDU OPS CHECK NORMAL REF B737-900 AMM 34-61-01-400-802.