What was found
DURING D-CHECK INSPECTION, CORROSION WAS FOUND ON RT HORIZONTAL STABILIZER UPPER AND LOWER SURFACES OF SKIN FROM STATION XE 221 TO XE 272. REMOVED THE DAMAGED UPPER AND LOWER SKIN PANELS AND FABRICATED PANELS OF .808 7075-T6 MATERIAL. ALSO, REPLACED EACH BEAD WITH A HAT CHANNEL REINFORCEMENT OF SAME LENGTH OF .050 7075-T6 MATERIAL AND INSTALLED PANEL ON HORIZONTAL STABILIZER. ALL WORK ACCOMPLISHED IAW EO 9507231. 8110-3 ISSUED BY DER SW-713. (M)