Service difficulty report · Shutoff Valve · Boeing 7772Q8

Difficulty date
November 5, 2013
Submitted
November 25, 2013
Operation
Air carrier
Aircraft
N774AM
Make and model
Boeing 7772Q8
Aircraft serial
28689
Aircraft time
49,946 hours, 7,419 cycles
Part
Shutoff Valve
Condition
Malfunctioned
Location
Fuel System
Stage of operation
IN
How discovered
O
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

DURING FUELING FOR PUMP JETTISON TEST, A FUEL SPILLAGE IN THE RT TANK OCCURRED DUE TO THE SHUTOFF VLV DID NOT CLOSE. THE PLATFORM WAS CLEANED BY FIREMEN & MX PERSONNEL CLEANED THE VLV & IT WAS TESTED SEVERAL TIMES IAW MM 28-13-00, NO LEAK WAS DETECTED & SHUTOFF VLV WORKED CORRECT CONTINUING THE FUELING.

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