Service difficulty report · Drain Valve · Boeing 767322

Difficulty date
October 19, 2010
Submitted
October 20, 2010
Operation
Air carrier
Aircraft
N663UA
Make and model
Boeing 767322
Aircraft serial
27160
Aircraft time
75,480 hours, 12,285 cycles
Engine
Pwa PW4060
Part
Drain Valve
Part number
6D227600U
Condition
Leaking
Location
Fuel Tank
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

RIGHT TANK FUEL SUMP HAS FUEL SEEP AT OUTER CIRCUMFERENCE. REPLACED RT TANK SUMP DRAIN VALVE. OPS NORMAL.