Service difficulty report · O-Ring · Boeing 747422

Difficulty date
March 30, 2007
Submitted
April 10, 2007
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Engine
Pwa PW4056
Part
O-Ring
Part number
ORING
Part serial
1A2509
Condition
Leaking
Location
Slide Actuator
Stage of operation
IN
How discovered
C
Nature of condition
L
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. ACTUATOR ASSEMBLY LEAKING. REPLACED WITH NEW VALVE.