Service difficulty report · O-Ring · Boeing 747422

Difficulty date
May 5, 2008
Submitted
May 8, 2008
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Engine
Pwa PW4056
Part
O-Ring
Condition
Leaking
Location
Evac Slide
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

LOW BOTTLE PRESSURE. REPLACED O-RINGS IN VALVE ASSEMBLY. AC OK FOR SERVICE