What was found
INSPECTION OF 4 LOOSE RIVETS ON BELLY SKIN BETWEEN WING STRUT LOWER ATTACH POINTS REVEALED THE 'ELEVATOR BELLCRANK BRACKET', PN 051306301, HAD BEEN FLEXING. ON CLOSER EXAMINATION, MANY CRACKS WERE FOUND IN THE BEND RADII OF THE FORWARD AND AFT FLANGES WITH COMPLETE SEPARATION OF THE LEFT FORWARD FLANGE.