What was found
PILOT REPORTS LESS THAN MAX POWER INDICATION, RT ENG WENT TO 1.7 EPR WHILE LT ENGINE JUMPED TO 2.0 EPR AFTER A LAG IN SPOOL UP ON TAKEOFF. THE TAKEOFF WAS ABORTED. INSPECTED ALL EPR SENSE LINES, NO DISCREPANCIES NOTED. RAN BOTH ENGINES TO TAKEOFF POWER. FOUND BOTH INDICATIONS NORMAL WITH ANTI-ICE ON AND OFF. SUSPECT TEMPORARY ICING IN PT2 LINE. RETURNED A/C TO SERVICE AND NO FURTHER PROBLEMS ON SUBSEQUENT FLIGHTS.