Service difficulty report · O-Ring · Boeing 747422

Difficulty date
January 12, 2010
Submitted
January 13, 2010
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Engine
Pwa PW4056
Part
O-Ring
Part number
680148024
Condition
Unserviceable
Location
Escape Slide
Component
Slide
Component part number
7A147914
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 PRESSURE. LEAKING AT ACTUATOR ASSY. REPLACED O-RING BETWEEN VALVE BODY AND ACTUATOR.