What was found
DURING MX WALKAROUND, FOUND A DENT ON THE EXHAUST NOZZLE OUTER SLEEVE AT APPROX THE 6:00 POSITION ON THE NR1 ENGINE. THE DENT IS APPROX 2" LONG AND 0.05 INCHES WIDE AND IS APPROX 42 INCHES FROM THE T/E OF THE NOZZLE. IAW SRM 54-41-30 THE DENT IS OUT OF LIMITS. DISPOSITION IS TO PERFORM A DYE PENETRANT INSP OF THE CRACK TO ENSURE NO CRACKS. DVI EVERY 5 FLIGHT CYCLES. REPLACEMENT OF THE NOZZLE AT THE NEXT "A" CHECK.