What was found
DURING C-18 CHECK, A WORN AREA WAS FOUND ON DOUBLER (SKIN) WHERE VERTICAL FIN MEETS FUSELAGE BETWEEN BS 867 AND BS 887, STR 1 RT AND STR 2 RT. MAINTENANCE REMOVED WORN DOUBLER FROM BS 867 TO BS 887, STR 1 RT TO STR 2 RT; FABRICATED A NEW REPLACEMENT DOUBLER PER DWG 65-45772; INSTALLED REPAIR PART IAW EO 55-32-01, FIG 2, PG 9.