As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 AND 2 ENGINES HAD 15 PERCENT TORQUE SURGES AT 400 FT.ALTITUDE. REACHED 105 PERCENT TORQUE. REDUCED TORQUE TO 45 PERCENT. SURGING STOPPED. RETURNED TO FIELD. R & R THE RELAY PANEL AT CAPTAIN`S SIDE CONSOLE. GROUND RAN THE AIRCRAFT FOR BETA BACKUP TEST WITH LOCKOUT SYSTEM MELD. SRT MANUAL OPS CHECK GOOD.