Commercial Fixed Wing
Flight Crew Air Transport Pilot (ATP)
Troubleshooting
Aircraft Equipment Problem Less Severe
Flight Crew Overcame Equipment Problem; Flight Crew Returned To Departure Airport
Aircraft
Departed from airport; recieved master warning 'PTRIM MAIN INOP' climbing out of 400 ft AGL. Advised ATC and requested runway heading up to 4000 ft. After running checklist advised the flight attendant we where going back to the airport. [We got a] vector back to an ILS and landed over weight; touching down at 300 FPM. Taxied to the gate.
ERJ-145 Captain reported a trim failure during takeoff. Flight crew returned to the departure airport.