As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AS TAKEOFF POWER WAS APPLIED, THE NR 1 ENGINE EPR INDICATION WAS LOW. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE EPR TRANSMITTER AND PROBLEMS CONTINUED. THE AIRCRAFT WAS BROUGHT TO THE HANGAR. THE PT7 LINES WERE FOUND TO HAVE CONTAINED WATER. THE WATER WAS DRAINED AND ENGINE OPERATIONAL CHECK WAS OK. SUSPECT ICING OF THE PT7 LINES.