What was found
HOLES 1, 2, 3 & 4, IN SEAT TRACK FLANGES AT STATION 727B, LBL 24.75, HAVE CRACK INDICATION WHEN PERFORMING HFEC. REFERENCE EA 5320-02076 OP 3 STEP 5 2, AD 2013-23-04. REPAIRED SEAT TRACK FLANGES IAW ECRA 5320-02508. SEE WIPS & TASKS ENTERED, THIS LP NR ON FLEET CYCLE, FOR ALL WORK STEPS ACCOMPLISHED.