Service difficulty report · Knob · Boeing 737990ER

Difficulty date
January 11, 2020
Submitted
January 14, 2020
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
27,853 hours, 9,023 cycles
Engine
Cfmint CFM567B27E
System (JASC)
7603 · Power Lever
Part
Knob
Part number
654511714
Condition
Loose
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

KNOB HANDLE ON NR 2 THROTTLE IS LOOSE AND WOBBLY. GROUNDED - YES. TIGHTENED KNOB.