Service difficulty report · O-Ring · Boeing 747422

Difficulty date
November 22, 2006
Submitted
December 13, 2006
Operation
Air carrier
Aircraft
N193UA
Make and model
Boeing 747422
Aircraft serial
26890
Aircraft time
43,064 hours, 5,266 cycles
Engine
Pwa PW4056
Part
O-Ring
Condition
Leaking
Location
Slide Bottle
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. SLIDE REPLACED, A/C RETURNED TO SERVICE. FILL VALVE O-RING LEAKING. REPLACED FILL VALVE O-RING.