What was found
SUSPECTED FUEL LEAK ON # 2 ENGINE OR RIGHT WING. QUANTITES ON # 2 SIDE DECREASED 10 LBS EVERY 1.5-2 MIN FUEL TOTALIZER WENT DOWN PROJECTED INITIALLY 600 LBS FROM PLANNED 7.4 TO 6.8 LANDING FUEL BURN RATES WERE CLOSE TO IDENTICAL FINAL INDICATED LOSS WAS 500LBS. GROUNDED - YES. EMERGENCY LANDING - PERFORMED FQIS BITE IN REF TO FIM 28-41 NO FAULTS NOTED IN CURRENT STATUS OR FAULT HISTORY TRANSFERRED FUEL IN AND OUT OF TANK 2 NO ABNORMALITIES NOTED DURING FUEL TRANSFER. OPENED # 2 ENG COWL AND CORE COWL PERFORMED VISUAL INSPECTION NO FUEL LEAKS NOTED. WALKAROUND WAS PERFORMED NO FUEL LEAKS FOUND. PERFORMED ACTUATOR TEST REF AMM 71-00-00-700-807-F00 NO LEAKS TEST NORMAL. PERFORMED ENGINE RUN NO LEAKS NOTED SUMPED #1 AND #2 FUEL TANKS PER AMM 12-11-00. PERFORMED CROSSFEED VALVE OPS TEST PER AMM 28-22-00 FOUND FUEL TRANSFERRING 10 POUNDS EVERY 2 MIN. REMOVED AND REPLACED ACTUATOR OF THE ENGINE FUEL CROSSFEED VALVE REF AMM TASK 28-22-21. OPS & LEAK CKS GOOD.