What was found
PERFORM PERMANENT DOUBLER REPAIR INSTALLATION TO LT FWD FUSLEAGE SKIN LOCATED BETWEEN BS 394 - 409, STR 13L - 14L DUE TO THE DEMODIFICATION OF ATG 4 WIFI SYSTEM (DETERMINED TO BE A MAJOR REPAIR). PERFORMED PERMANENT DOUBLER REPAIR INSTALLATION TO LT FWD FUSLEAGE SKIN LOCATED BETWEEN BS 394 - 409, STR 13L - 14L IAW REPAIR DWG 601-2365-02-341 AND STRUCTUAL MAJOR REPAIR CARD 51-900-1002-SKY.