What was found
RIGHT THRUST REVERSER LOWER O/B TRACK IS CRACKED. 10-9-07 REMOVED UNSERVICEABLE RT THRUST REVERSER LOWER O/B TRACK IAW CRJ AMM 78-34-11. PICKED UP NUTPLATES ON SERVICEABLE TRACK IAW CRJ SRM 51-42-06. REAMED AFT MOUNT BUSHING ON TRACK IAW CRJ AMM 20-26-00. INSTALLED SERVICEABLE TRACK P/N 228-50809-803 IAW CRJ AMM 78-34-11. PERFORMED OPS CHECK OF RT THRUST REVERSER IAW CRJ AMM 71-00-00. NO DEFECTS NOTED.