What was found
TWO CRACKS WERE FOUND IN THE VERTICAL STIFFENER AT RBL 36.83 ON THE FORWARD SIDE OF THE BS 1183 BULKHEAD. THE CRACKS ARE APPROX 1.75 AND 1 LONG AND ARE LOCATED AT APPROX WL 237 IN THE IB AND OB RADIUS, RESPECTIVELY, OF THE AFT CHORD. THIS AREA IS ADDRESSED IN EO 4-59821-3, WHICH INCORPORATES S.B. 727-53-0192. AT THIS TIME, THE BEAM WILL BE REPAIRED PER THE RELEVANT OPERATIONS OF E.O. 4-59821-3 WITHOUT ACCOMPLISHING THE MODIFICATION OF THE LBL 26.83 VERTICAL BEAM OR THE LBL 36.83 VERTICAL BEAM.