Service difficulty report · Knob · Boeing 737890

Difficulty date
April 23, 2012
Submitted
April 25, 2012
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
22,266 hours, 6,602 cycles
Engine
Cfmint CFM567B27
Part
Knob
Part number
147694402
Condition
Detached
Location
Mcdu
Stage of operation
NR
How discovered
9
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

NR 1 MCDU BRIGHTNESS KNOB FELL OFF. GROUNDED YES. SECURED KNOB. OP'S CHECKED GOOD.