What was found
AFT CARGO DOOR, UPPER CROSS BAR BETWEEN THE TWO TRACKS, HAS CHAFING INTO THE STRUCTURE WHERE THE DOOR SUPPORT CABLES TRAVEL ACROSS. PERFORMED REPAIR AT AFT CARGO DOOR UPPER CROSS BAR AT FS 1000.00 AND FS 1047.00 IAW CRJ 900 SRM 53-61-58, 51-21-11, 51-25-06, 51-25-16, AND MHIRJ REO 690-53-61-1682, REV --, REO 690-53-61-1682, REV --, REO 690-53-61-1682, REV --.