What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED AT START OF TAKEOFF ROLL, RT ENGINE ACCELERATED NORMAL, LT ENGINE HUNG AT ABOUT 1.1 EPR AND NEVER ACCELERATED. THE FLIGHT CREW ABORTED THE TAKEOFF AROUND 40 KNOTS AND RETURNED TO THE GATE. MAINTENANCE PERFORMED TSM 73-00-00 ACCEL AND DECAL CHECK IAW AMM 71-00-00-00-700-011, EXAMINED NR 1 ENGINE P2/T2, P4.9 PRESSURE PROBE IAW AMM 73-22-51-17-00-801, INSPECTED AND LUBED VSV MECHANISM IAW AMM 75-32-42-200-010 AND REPLACED 10TH STAGE HPC SOLENOID VALVE IAW AMM 75-32-53-000-010A. PERFORM HIGH POWER RUN-NO FAULTS NOTED.