What was found
IAW AD 2013-23-04 AT STATION 727B, LBL 45.5, FOUR EACH CRACKS NOTED, TWO EACH OTBD FLANGE, TWO EACH INBD FLANGE. INSTALLED FLANGE REPAIRS AT RBL 45.50, SEAT TRACK STATION 727B IAW RES 2009911-11 REV 1R & ECRA 5320-02663. COPY ATTACHED.