What was found
(CAN) INSPECTION AS INDICATED IN PIPER S/B 1032. LEADING EDGE SKIN REMOVED AND FOUND 2 CRACKS ON OUTBOARD END OF SPAR. ONE CRACK WAS ON TOP IN THE BEND RADIUS AND EXTENDING 1 INCH INBOARD BEHIND THE HINGE. THE OTHER CRACK EXTENDED 1 INCH INBOARD ON THE LOWER SPAR FLANGE AT THE HINGE. INSTALLED SPAR MODIFICATION KIT (PIPER P/N 766-655) REFERENCE DRAWING: 88258 PAGES 1-6. FACTORS: AIRCRAFT TTSN AND MORE PROP WASH ON THE LEFT SIDE OF AIRCRAFT.