Service difficulty report · O-Ring · Boeing 747422

Difficulty date
January 28, 2009
Submitted
February 2, 2009
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Engine
Pwa PW4056
Part
O-Ring
Part number
MS287784
Condition
Defective
Location
Evac Slide
Component
Evac Slide · Bfgoodrich
Component part number
7A146721
Stage of operation
IN
How discovered
V
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

LOW BOTTLE. LEAKING AT GAUGE TO GAUGE ELBOW O-RING. REMOVED & REPLACED O-RING.