What was found
INSPECTION TYPE: 4C, CENTER WING TANK LOWER STRINGER 47 CRACKED AT 4 EA LOCATIONS STA XCW= 46.50, XCW= 17.00, XCW= -17.00 AND XCW= -46.50. ACCOMPLISHED SPLICE REPAIRS ON CENTER WING TANK LOWER STRINGER 47, STA XCW= 46.50, XCW= 17.00, XCW= -17.00 AND XCW= -46.50 IAW EA 011-5710-01-A5688, REV I/R AND EO 5710-56589-A.