What was found
DURING ROUTINE C CHECK FOUND A CRACKED WEB AT LIGHTNING HOLE AT STATION 1164 LBL 68 LONGERON 21 LT. REMOVED DAMAGED. FABRICATED DOUBLER, LOCATED, DRILLED, DEBURRED, PRIMED, INSTALLED DOUBLER AND NEW FASTENERS AT STATION 1164 LBL 68. IAW SRM 51-1-21, 53-4-1, AND 51-1-3.