As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF ROLL THE NR 1 ENGINE DID NOT ACCELERATE PAST 1018 EPR. TAKE OFF ABORTED AT APPROXIMATELY 25 KNOTS. MAINTENANCE REMOVED AND REPLACED THE NR 1 EPR INDICATOR AND NR 1 EPR COMPUTER ASSEMBLY AND ACCOMPLISHED SATISFACTORY ENGINE RUN IAW AMM 77-11-02-77-10-00 AND 72-00-00. SYSYTEM CHECKS NORMAL. AIRCRAFT WAS GROUNDED.