What was found
CORROSION FOUND ON VERTICAL STABILIZER AFT SPAR RT ANGLE, APPROXIMATELY RS 170, MARKED. REMOVED 2 AREAS OF CORROSION ON VERTICAL STABILIZER AFT SPAR RT ANGLE FOR NDT INSPECTION, REF MM 51-10-01. ACCOMPLISHED ULTRASONIC INSPECTION OF THE RT VERTICAL STABILIZER AFT SPAR FLANGE AT VFS 170 AND VFS 174 IN THE AREA OF DAMAGE AFTER BLENDING. IAW NDI PART-4-20-00-01. ACCOMPLISHED EDDY CURRENT INSPECTION OF THE RT VERTICAL STABILIZER AFT SPAR FLANGE AT VFS 170 AND VFS 174 IN THE AREA OF DAMAGE AFTER BLENDING FOR CRACKS IAW NDI PN-6-20-00-02. NO CRACKS NOTED AT TIME OF INSPECTION. REMAINING THICKNESS DOCUMENTED FOR REPAIR INFORMATION. ACCOMPLISHED ERO-821756.