What was found
DURING ULTRASONIC INSPECTION FOR VERTICAL CRACKS BEHIND SERVICE REPAIR SR10550013 PER DRAWING NUMBER SN10550000 ON RIGHT HAND SIDE LOWER VERTICAL STABILIZER FORWORD FLANGE OF UPPER REAR SPAR CAP, STATION 2164, EXISTING CRACK INDICATION FOUND FROM SECONDFASTENER FROM BELOW TO LOWEST FASTENER AND UNABLE TO PROCEED FURTHER INSPECTION DUE TO WEB BLOCKAGE. RIGHT HAND SIDE LOWER VERTICAL STABILIZER FORWORD FLANGE OF UPPER REAR SPAR CAP, STATION 2164 REPAIR CARRIED OUT AS PER EA#1-5530-T0367400 PART 1. TITLE: STABILIZERS - VERTICAL STABILIZER - CRACK REPAIRS ON VERTICAL STABILIZER REAR SPAIR LHS & RHS FOWARD FLANGES. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.