What was found
DURING ROUTINE C CHECK INSPECTION, A CORROSION BULGE WAS DETECTED ON THE RIGHT HORIZONTAL STABILIZER UPPER TRAILING EDGE PANEL BETWEEN STATION XE 77 AND XE 148. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED AREA, FABRICATION AND INSTALLATION OF A NEW PANEL IN ACCORDANCE WITH FAA DER APPROVED DRAWING F03-R09 AND ENGINEERING ORDER 55-DC8-932.