What was found
AFT FUSELAGE WATER SERVICE ACCESS DOOR CUT OUT INTERNAL RETAINERS, PN 170-86654-003 & 170-86657-001, ARE CORRODED BETWEEN STATION 23041.0 - 23453.0, STRINGER 27L - 29L, X=23041 - 23453, Y= STRINGER 27L - 29L. PERMANENTLY REMOVED THE WATER PAN RETAINERS ON WO 19451501N7 IAW EO E17X-5300-004.3 REV IR WO 1965649.