Service difficulty report · Knob · Boeing 757222

Difficulty date
January 29, 2008
Submitted
February 1, 2008
Operation
Air carrier
Aircraft
N549UA
Make and model
Boeing 757222
Aircraft serial
25397
Aircraft time
61,200 hours, 17,749 cycles
Engine
Pwa PW2037
Part
Knob
Part number
MC1019101
Condition
Broken
Location
Oxygen Mask
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

OBSERVERS O2 MASK EMERGENCY KNOB BROKEN. REPLACED OBS O2 MASK ASSY.