What was found
TWO CRACKS WERE FOUND IN THE LOWER AFT CORNER OF THE NR 2 HYDRAULIC RETURN SYSTEM SUPPORT BRACKET AT FUSELAGE STATION 718. THE FIRST CRACK IS 0.5 INCH LONG BEFORE IT TURNED AND PROCEEDED FOR AN ADDITION 0.25 INCH (TOTAL LINEAR LENGTH OF 0.75 INCH). A SECOND CRACK INITIATED FROM THE SAME AREA AND MEASURES 0.31 INCH IN LENGTH. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2010-196, STOP DRILL CRACKS IAW CRJ 200 SRM 51-12-00, EDDY CURRENT INSPECT IAW NDTM 51-20-08 AND RESTORED FINISH IAW 51-21-11. FLY ON FOR 600 FH WITHIN WHICH TIME HYDRAULIC SYSTEM SUPPORT BRACKET MUST BE PERMANENTLY REPAIRED IAW BOMBARDIER GREO 601R-53-62-031.