What was found
IT WAS FOUND CORROSION ON THE SKIN (P/N 146T3241-12) AT THE DRAIN HOLE AREA LOCATED BETWEEN STA 1540 AND 1562 & STR 39LH AND 39RH. MANENT SOLUTION WITH INSPECTION REQUIREMENTS THAT MUST BE ACCOMP ON OR BEFORE THE AIRCRAFT REACHES 37,500 TOTAL FLIGHT CYCLES. AC FLIGHT CYCLES. LISHED AS PER PART 2 OF THE LATEST REVISION OF EC/RA 5360-01874 COMPLISH REPEATED INSPECTIONS AT INTERVALS NOT TO EXCEED 12,000 FUSELAGE SKIN BETWEEN STA 1540 AND STA 1562 & S-39L AND S-39R AT THE DRAIN HOLE LOCATION WAS REPAIRED AT GIG. THIS REPAIR IS PER OK TO INITIATE DIP AS PER EC/RA 5360-01874. FUSELAGE SKIN BETWEEN STA 1540 AND 1562 & STGR39L AND STGR39R AT DRAIN HOLE CORROSION PERFORMED INTERIM REPAIR AS PER ECRA: #5360-01874