What was found
DURING TAKE-OFF ROLL, UNABLE TO REACH TARGET TAKE-OFF EPR SETTING ON NR 1 ENGINE. ABORTED TAKE-OFF AND RETURNED TO BLOCKS. UPON RETURNED TO BLOCKS, TROUBLESHOOT THE EPR SYSTEM AND FOUND THE PT-2 INLET OBSTRUCTED. CLEARED OBSTRUCTION BUT EPR READING CONTINUES INDICATING HIGH DURING ENGINE RUN. DEFERRED THE NR 1 ENGINE EPR SYSTEM IAW MEL 77-1-1. AIRCRAFT RETURNED TO SERVICE. CLEARED MEL 77-1-1 ON 7/13/2004 UPON ARRIVING, CLEARED THE OBSTRUCTION ON THE PT-2 LINE AND PERFORMED THE NR 1 ENGINE EPR SYSTEMS CHECKS IAW MM 77-10-0 AND 72-00-0. GROUND RUN CHECKS GOOD AND MEL 77-1-1 WAS CLEARED AND THE AIRCRAFT RETURNED TO SERVICE.