Service difficulty report · Check Valve · Boeing 727225

Difficulty date
March 1, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N8875Z
Make and model
Boeing 727225
Aircraft serial
21293
Part
Check Valve
Condition
Dirty
Location
Fwd Fill Line
Stage of operation
CL
Nature of condition
K
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER TAKEOFF, NOTICED BLUE FLUID STREAKING WINDOWS ON RIGHT SIDE OF AIRCRAFT. RETURNED TO LAX WHERE MECHANICS PRESSURIZED A/C AND FOUND FLUID LEAKING FROM FWD LAV FILL LINE. CLEANED FILL LINE CHECK VALVE AND SYS CHECKS NORMAL.