Service difficulty report · O-Ring · Boeing 747422

Difficulty date
July 2, 2008
Submitted
July 17, 2008
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
72,413 hours, 8,923 cycles
Engine
Pwa PW4056
Part
O-Ring
Part number
7A147914
Condition
Leaking
Location
Escape Slide
Stage of operation
IN
How discovered
9
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, FOUND BOTTLE PRESSURE LOW. REPLACED SLIDE AND RUPTURE PLUG O-RING. AC OK FOR SERVICE.