What was found
"FUSELAGE OUT SKIN IS CHAFED AT FS 913.00 STGR 27 STRIPPED PAINT AT AREA OF DAMAGE FS 913.00 STGR 27 OUTER SKIN IAW CRJ 900 SRM 51-26-01-001-001-A01. REMOVED 2 RIVETS AND BLENDED OUT DAMAGE IN SKIN AT FS 913.00 STGR 27 IAW STEP A. OF BOMBARDIER REO 670-53-00-290 REV - F DATED 2019/04/26. REMOVED .046"" MATERIAL MAX. FROM A NOMINAL FUSELAGE SKIN (P/N SH690-37061-23) THICKNESS OF .118"" JUST AFT OF FS913.00, STR 27, MRT = .072"". BLEND IS BEYOND THE ALLOWABLE DAMAGE LIMITS SPECIFIED BY BOMBARDIER GREO 670-53-00-290, REV. F, DATED 2019/04/26 DUE TO BLEND DEPTH BEING BEYOND .040"". COMPLIED WITH STEP 50 OF BOMBARDIER GREO 670-53-00-290 REV F DATED 2019/04/26 SOLUTION 2 SHEET 8 (CRJ900). CUT OUT FUSELAGE SKIN BETWEEN FS 913 TO FS 927 AND STR 27. LOCATED FASTENER HOLES IN -33 BOTTOM DOUBLER, -34 TOP DOUBLER, -35 FILLER, AND NEW PROTECTOR PLATE PN: BA670-39313-901 IAW STEPS 39,40, AND 41 OF BOMBARDIER REO# 670-53-00-290 REV. F DATED 2019/04/26. ITEMS -33 AND -34