Service difficulty report · Display · Boeing 737990ER

Difficulty date
March 15, 2019
Submitted
March 19, 2019
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
21,535 hours, 7,084 cycles
Part
Display
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CR
How discovered
O
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

LT CDU WENT BLANK THEN QUICKLY CAME BACK, NO FUTHER ISSUE IN FLT. GROUNDED - YES. ACCOMP OPS CK PER AMM 34-61-00, SYS OPS CKS NML.