Service difficulty report · Shutoff Valve · Boeing 73776Q

Difficulty date
August 1, 2012
Submitted
August 14, 2012
Operation
Air carrier
Aircraft
N997AM
Make and model
Boeing 73776Q
Aircraft serial
30283
Aircraft time
32,833 hours, 19,280 cycles
Engine
Cfmint CFM567B20
Part
Shutoff Valve
Part number
2670136
Part serial
18400
Condition
Malfunctioned
Location
Fuel System
Part time
14,359 hours, 7,481 cycles
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

DURING FUELING, A FUEL SPILLAGE IN THE LT TANK WAS DETECTED DUE TO THE SHUTOFF VALVE FAILURE. PLATFORM WAS CLEANED AND MX CLOSED THE VALVE MANUALLY. SHUTOFF VALVE WAS RESET IAW MM 28-21-00, TESTED CORRECT.

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