As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 8775 ROUTE: PHX-FLG DISCREPANCY: DURING TAKEOFF, THE TORQUE GAUGE BEGAN TO GIVE ERRATIC READINGS. PILOT ELECTED TO DECLARE AN EMERGENCY AND RETURN TO PHX. LANDED WITHOUT FURTHER INCIDENT. CORRECTIVE ACTION: MAINTENANCE REPLACED THE TORQUE INDICATOR. ALL CHECKS GOOD.