What was found
DURING ROUTINE C CHECK, FOUND EXTERNAL FUSELAGE DOUBLER WORN AT STATION 980 BETWEEN +X65 TO -Z54. REMOVED FASTENERS AS NEEDED TO REMOVE DAMAGED DOUBLER. FABRICATED NEW ANGLE, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, INSTALLED NEW EXTERNAL FUSELAGE DOUBLER AND FASTENERS AT STATION 980 BETWEEN +X65 AND -Z54. IAW 53-8-1, 51-1-4, 51-1-5, AND 51-1-8.