As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)ON TAKEOFF, TORQUE INDICATION DECAYED THROUGH 60 PSI FROM 68 PSI. POWER REDUCTION WAS ALSO AUDIBLE. THE ELECTRONIC LIMITER UNIT WARNING LIGHT ILLUMINATED AND THE CREW ISOLATED THE ELECTRONIC LIMITER S YSTEM. POST EVENT DOWNLOAD OF THE ELU REVEALED A FAULT CODE RELATING TO TORQUE PRESSURE. TORQUE TRANSDUCER REPLACED.