What was found
HUNG START AFTER STARTER CUTOUT. EGT CONTINUED TO RISE TWD THE LIMIT. N2 AND N1 NORMAL WITH NO INCREASE IN SPEED WITH THE INCREASING EGT. FOLLOWED QRH PROCEDURE FOR THE ABORTED START AND ELECTED TO RETURN TO BLOCK. AIRCRAFT GROUNDED BY MAINTENANCE. MAINTENANCE ACCOMPLISHED NORMAL ENGINE START IAW AMM 70-11-00 AND 71-00-00 CONFIG 3. START WAS NORMAL. ALL PARAMETERS NORMAL. AIRCRAFT RETURNED TO SERVICE.