What was found
CABIN AFT FLOOR SUPPORT BEAM FITTING BETWEEN FS 574.0 AND FS 621.0 AND LBL 27 HAS CORROSION. MEASUREMENTS ARE L= 3.0Ï¿½ X W=1.0Ï¿½ X D= 0.043Ï¿½. ************AIRCRAFT REMOVED FROM SERVICE**************************** BLENDED CORROSION ON PREVIOUS REPAIR OF FLOOR SUPPORT BEAM FITTING BETWEEN FS 574.0 AND FS 621.0 AND LBL 27. MEASUREMENTS ARE L= 3.0Ï¿½ X W=1.0Ï¿½ X D= 0.043Ï¿½. PERFORMED REPAIR BY CUTTING OUT DAMAGED SECTION MEASURING L=2.350Ï¿½ X W= 0.900Ï¿½. FABRICATED AND INSTALLED FILLER WITH MATERIAL 7075-T6, THICKNESS 0.100Ï¿½, P/N 601R-53-61-7909-2. REPAIR STRAP INSTALLED P/N 601R-53-61-7909-1, MATERIAL 7075-T6, THICKNESS 0.900Ï¿½. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS PERFORMED IAW MHI RJ REO 601R-53-61-7909 REV (--) DATED 2022-11-01. WORK PERFORMED UNDER AERSALE WORK ORDER 003768, CARD NO. 20295, TT: 38857:13, TC: 37733.