As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1171 - CLT TO IAH - SHORTLY AFTER TAKEOFF NR 2 ENGINE WAS INDICATING LOW TORQUE. THE CREW DECIDED TO RETURN TO THE FIELD. NO EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED WITHOUT FURTHER INCIDENT. REPLACED NR 2 ENGINE N1 INDICATOR 64211.