What was found
RT WING, SPAR, LOWER, FORWARD, INBOARD - FOUND SEVERAL WORKING RIVETS WITH HEAVY BLACK STREAKING AFT OF THE RIVET HEADS. FURTHER INSEPCTION REVEALED LEADING EDGE HINGE PIN SEVERELY WORN. REQUIRES REPLACEMENT OF SPAR ASSY AND LEADING EDGE HARDWARE ASSY. SUSPECTED PROP IMBALANCE OVER LONG PERIOD OF TIME.