What was found
DURING ULTRASONIC INSPECTION CARRIED OUT AT LEFT SIDE UNDERWING LONGERON AT BODY STATION 1035, FOUND CRACK INDICATIONS ON 02 EACH FASTENER AT VERTICAL FLANGE AND 01 EACH FASTENER AT HORIZONTAL FLANGE AS MARKED. WORK ACCOMPLISHED ON LEFT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035 AS PER EA G 5310-T0352363 P1. TITLE: FUSELAGE - MAINFRAME - LEFT HAND UNDERWING LONGERON MODIFICATION - SB777-53-0087. RO. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2- 100.