What was found
AT STATION 706L BETWEEN STRINGER 8 & 9 AT THE AIR CONDITIONING OUTLET EXTRUSION SUPPORT ATTACHMENT TO THE FUSELAGE FRAME, THE FRAME HAS A CRACK INDICATION AT THE INBD ATTACHMENT RIVET. CORRECTED CUT OUT FRAME & REPAIR FRAME IAW RES NR 2007378-20 & SB 737-25-1544 REV 2. THIS ECRA NR 5311-01714 PROVIDES APPROVED INTERIOR REPAIR FOR THE DAMAGED FRAME. THIS ECRA IS BEING EVALUATED FOR DAMAGE TOLERANCE UNDER 14CFR26.43 D. ECRA APPROVED & ACCOMPLISHED.