What was found
AFTER TAKEOFF, NR 1 ENGINE TORQUE AND PROP SPEED BEGAN TO FLUX WITH PROP SPEED AT 900 RPM. AIRCRAFT RETURNED TO FIELD. REPLACED SWITCH 6141-S3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, NR 1 ENGINE TORQUE AND PROP SPEED BEGAN TO FLUX WITH PROP SPEED AT 900 RPM. AIRCRAFT RETURNED TO FIELD. REPLACED SWITCH 6141-S3.