Service difficulty report · Dump Valve · Boeing 777222

Difficulty date
July 10, 2010
Submitted
July 12, 2010
Operation
Air carrier
Aircraft
N213UA
Make and model
Boeing 777222
Aircraft serial
30219
Aircraft time
35,832 hours, 7,919 cycles
Engine
Pwa PW4077
Part
Dump Valve
Part number
S343T00339
Condition
Leaking
Location
Fuel System
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FUEL DRIPPING FROM LEFT JETTISON VLV NOZZLE AFTER REFUELING. DUE TO RECENT HISTORY, INOPED LEFT JETTISON VLV PER MEL. LEFT VLV CLOSED, C/B`S PULLED-CAPPED. REPLACED LT JETTISON VALVE. OPS CK GOOD.