What was found
PASSENGER DOOR INTERNAL STRUCTURE ENTRY DOOR/STAIRS AFT SIDE FOUND CRACK IN SKIN AT 2ND TO TOP STEP. AIRCRAFT REMOVED FROM SERVICE. REPAIRED PASSENGER DOOR STAIRS AFT SIDE AT 2ND STEP, REF AIR WISCONSIN SUPPLEMENT NO: 14-162 DATE OF ISSUE JULY 21, 2014. REMOVED STEP FOR ACCESS, IAW CRJ 200 MM 52-11-04 REV 41. CUT OUT CRACK AREA .9''W X 1.85''L, IAW AIR WISCONSIN SUP. NO: 14-162 DATE OF ISSUE JULY 21, 2014. PERFORMED HFEC AROUND CUTOUT. NO INDICATIONS NOTED, REF BOMBARDIER REO PL601R-52-11-702 REV C SHEET 4 NOTE NR 2 AND CRJ 200 NDTM PART 1 PROCEDURE 51-20-06 REV 41. FABRICATED AND INSTALLED FILLER AND EXTERNAL DOUBLER OUT OF 7075-T6 .032 AND 7075-T6 .040 (REP DOUBLER 6.2''L X 3.0''W) RESPECTIVELY PER AIR WISCONSIN SUPP. NO: 14-162 DATE ISSUE JULY 21, 2014.