Service difficulty report · Selector Knob · Airbus A321231

Difficulty date
March 17, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N550UW
Make and model
Airbus A321231
Aircraft serial
4935
Aircraft time
8,790 hours, 3,029 cycles
Part
Selector Knob
Part number
MF20534
Part serial
SE62467
Condition
Detached
Location
O2 Mask
Part time
8,783 hours, 3,026 cycles
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

FIRST OFFICER`S OXYGEN MASK EMERGENCY SELECTOR KNOB DETACHED. REPLACED FIRST OFFICER`S FWD OXYGEN MASK IAW AMM 35-12-41.

More about the Airbus A321-231