What was found
AFT PRESSURE BULKHEAD FWD SURFACE CRACKED AT FS 621.00 WL 126.88 TO WL 136.18 LENGTH 9.5'' BL 0.0. AIRCRAFT REMOVED FROM SERVICE. CUT OUT DAMAGED AREA DIM L=10.0'' W=1.85''. CUT OUT ON STRAP FOR REPAIR DIM L=7.0'' W=2.50'', REF BOMBARDIER REO 601R-53-61-1285 REV E DATED 2016-10-31. PERFORMED HFEC INSPECTION ON AFT PRESSURE BULKHEAD CUT OUTS AT FS 621.0 WL 126.68 TO WL 136.18, NO INDICATIONS NOTED, REF BOMBARDIER REO 601R-53-61-1285 REV E DATED 2016-10-31 AND CRJ-200 PART 1 51-20-06 REV 42. EDDY CURRENT TESTER S/N 60007150515 CAL DUE 10/09/21. FORMED REPAIR PARTS FROM 2024-T3. DOUBLER 0.040, TRIPLER 0.063, FILLER 0.063, SPLICE 0.063, SHIM 0.040, REF BOMBARDIER REO 601R-53-61-1285 REV E DATED 2016-10-31. INSTALLED REPAIR PARTS AT FS 621.0 WL 126.68 TO WL 136.18 BL 0.0 AFT PRESSURE BULKHEAD FWD FACE. REF BOMBARDIER REO 601R-53-61-1285 REV E DATED 2016-10-31.