Service difficulty report · Keyboard · Boeing 737990ER

Difficulty date
January 11, 2015
Submitted
January 13, 2015
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
4,895 hours, 1,613 cycles
Part
Keyboard
Part number
17694402
Condition
Intermittent
Location
Flight Deck
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

F/O MCDU LINE SELECT KEY L-1 INTERMITTENT. ACFT GROUNDED. R & R FMCS CDU KEY BOARD, OPS CK NORMAL REF MM 34-61-01.