What was found
OBSERVED FUEL LEAKING WHILE TAXI FOR TAKEOFF. REPORTED SUSPECTED FUEL LEAKING FROM NR 2 ENG, LEFT VSV LEAKING. SCEPTRE DOES NOT RECOGNIZE EMP C4547. REMOVED AND INSTALLED NR 2 ENG LT VSV ACTUATOR IAW AMM 75-31-01-0 00-801-F-00. OPS CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED -TT 1577496, SN OFF 06361 IPC REF ACTUATOR, VARIA, OFF 29-7532-9-0001 8361, ON 29-7532-9-0001 0321.