What was found
DURING HEAVY CHECK, DISCOVERED CRACK IN SECONDARY SUPPORT ANGLE AT STA WS 42 ON BOTH LEFT AND RIGHT WING TRAILING EDGE. MAINTENANCE REMOVED 4 EACH FASTENERS AND PERFORMED EDDY CURRENT INSPECTIONS FOUND TO BE NO FURTHER DAMAGE TO SPAR CAP, WEB, RIB AND INTERNAL ANGLE. MAINTENANCE REAMED HOLES TO NEXT SIZE, INSPECTED AGAIN USING EDDY CURRENT AND REINSTALLED NEW FASTENERS AND SEALED. SAAB 340 STRUCTURAL REPAIR STATEMENT 72SDS0871.