What was found
PASSENGER CABIN BS 716; BETWEEN STR 15R TO 17R; STUB FRAME HAS CORROSION ALONG EDGE OF INNER FLANGE. REMOVED CORROSION ALONG EDGE OF INNER FLANGE. EVALUATED MATERIAL LOSS (FWD EDGE) TO BE .057; & (AFT EDGE) LOSS TO BE .057. MAX ALLOWABLE IS .100. SUBFRAME IS 'WITHIN LIMITS' PER EA 192572 REV P1. NDT VERIFIED WITH HFEC 'NO CRACKS NOTED.' TREATED; PRIMED; CIC; & APPLIED INDELIBLE INK & CLEAR EPOXY TOPCOAT. FLAP PEEN AREA. ALL ACTIONS ARE IAW SRM'S 51-10-02-0G-0; 51-20-06-0G-0; 53-40-14-01-1; 53-40-07-1A-1; AMM 20-60-07-913-801; SOPM 20-10-03; 20-43-03; 20-41-02; 20-41-03 & EA 192575 REV P1; ACCOMPLISHED BLEND REPAIR AT STA 716 FRAME FITTING INNER FLANGE BELOW STR 15R IAW EA 192572 IR.