What was found
EXTERIOR OF CENTER FUEL TANK HAS STRONG ODOR OF FUEL. FOUND EVIDENCE OF FUEL AT REAR SPAR WEB. *S/D* FOUND FUEL SEEP AT LOWER EDGE OF CENTER SECTION REAR SPAR AT APPROXIMATELY LBL 7.50. PERFORMED INTERIM REPAIR AND LEAKED CHECKED OK. THE AREA WILL BE CHECKED AT 50 HOUR INTERVALS FOR THREE TIMES. PERMANENT REPAIR WILL BE MADE AT THE NEXT HEAVY MAINTENANCE VISIT.