What was found
CORROSION ON FLOOR STRUCTURE RH STRAP PN 601R31025-29 AT FS 559.00 AND RBL27 - 36. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND INSTALLED FLOOR STRUCTURE RH STRAP PN 601R31025-29 AT FS 559.00 AND RBL27 - 36 WITH FABRICATED NEW STRAP WITH MATERIAL 7075-T6, THICKNESS 0.050Ï¿½. DIMENSIONS L= 37.5Ï¿½ X W= 5.25Ï¿½. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM 53-00-00 REV 39, SRM 53-41-43 REV 39, SRM 51-40-11 REV 39, SRM 51-42-06 REV 39, SRM 51-24-21 REV 39 AND SRM 51-42-20 REV 39. WORK PERFORMED UNDER AERSALE WORK ORDER 004393, CARD NO. 20146, TT: 44,686:36 TC: 42,772.