What was found
*FLOOR STRAP AT FS 559.0 RBL 18-27 CORRODED (C-CHECK) RO 8/28/2020 REMOVED CORROSION ON FLOOR STRAP AT FS 559.0 & RBL 27-36 REF CRJ 200 SRM. ORIGINAL THICKNESS IS 0.050" WITH REMAINING 0.042" AND MATERIAL LOSS 0.008", MAX. PERMISSIBLE IS 0.005", THEREFORE FOUND TO BE OUT OF LIMITS. REF: CRJ-200 SRM. LOCATED AND DRILLED NEW FLOOR STRAP REF CRJ 200 SRM. INSTALLED NEW FLOOR STRAP AT FS 559.0 RH RBL 27-36 PN 901R31025-29 REF CRJ 200 SRM FINISHED ALL FASTENERS ON FLOOR STRAP REF CRJ 200 SRM. PERFORMED PRESSURE CHECK OF REPAIRED AREA REF. CRJ 200 AMM. CHECK GOOD.