Service difficulty report · Valve · Boeing 737752

Difficulty date
February 3, 2018
Submitted
February 16, 2018
Operation
Air carrier
Aircraft
N950AM
Make and model
Boeing 737752
Aircraft serial
35115
Aircraft time
43,629 hours, 16,770 cycles
Part
Valve
Part number
2670136
Part serial
19905
Condition
Leaking
Location
Lt Wing Tank
Part time
22 hours, 8 cycles
Stage of operation
IN
How discovered
9
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 LEAK IN THE LEFT TANK OCCURRED DUE TO THE SHUTOFF VALVE DID NOT CLOSE. MAINTENANCE PERFORMED A FUEL TRANSFER TO AVOID THE SPILL IAW AMM 28-21-00 AND THE VALVE WAS REPLACED IAW AMM 28-21-32, ALL TESTED CORRECT.