What was found
BLENDED CORROSION ON RH FLOOR SUPPORT STRUCTURE BETWEEN FS621.00 AT RBL 9 AND RBL 27 ******AIRCRAFT REMOVED FROM SERVICE******* CORROSION 2 AREAS ON RH FLOOR SUPPORT STRUCTURE BETWEEN FS621 .00 AT RBL 27 BLENDED CORROSION ON RH FLOOR SUPPORT STRUCTURE BETWEEN FS621.00 AT RBL 9 AND RBL 27. REPAIRED FITTING ASSY PN#601R35280-2 ANGLE PN#601R35031-275 P1 - L= 2.10Ï¿½ X W= 0.800Ï¿½ X D= 0.007Ï¿½ RBL 9+10.5 P2 - L= 2.400Ï¿½ X W= 0.850Ï¿½ X D= 0.005Ï¿½ RBL 9+5 FITTING ASSY PN601R35280-2 FS605.0+7 AND RBL9 P1=L=2.5Ï¿½X W=1.1 X D=0.038Ï¿½ CUT DIMENSIONS- L=2.500Ï¿½ X W=1.00Ï¿½ FS605.0+7 BLENDED 2AREAS ON RH FLOOR SILL BETWEEN FS621.00 AND RBL9- 27 AND REPAIRED FITTING ASSY PN#601R35280-2 ANGLE ORIGINAL THICKNESS 0.094 REMAINING STRAP THICKNESS 0.087 AND FITTING ASSY THICKNESS 0.080. PERFORMED HFEC WITH NO INDICATIONS. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 NDT 51-20-06 REV 44 SRM 51-25-06 REV 39SRM 51-25-16 REV 39, SRM 51-12-00 REV 39, SRM 53-61-43 REV 39, SRM 53-63-43 REV 39, SRM 53-31-59 REV 39, SRM 53-00-00 REV 39, MHIRJ REO 601R53- 61-8014 REV 2021-02 AND. WORK PERFORMED UNDER AERSALE WORK ORDER 003870, CARD NO. 20116, TT: 39,677:48 TC: 38,656.