Service difficulty report · Display · Boeing 737990ER

Difficulty date
January 21, 2018
Submitted
January 23, 2018
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
19,423 hours, 6,344 cycles
Part
Display
Condition
Frozen
Location
Cockpit
Stage of operation
NR
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

RIGHT MCDU IS LOCKED UP/FROZEN. GROUNDED - YES. CYCLED POWER & OPS CHECKS NORMAL PER AMM 34-61-01.