As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 151 - BUF-TTN - ON TAKEOFF, NR 2 ENGINE TORQUE DROPPED FROM APPROXIMATELY 90 PERCENT TO 67 PERCENT AND RETURNED. AIRCRAFT RETURNED TO BUF. MAINTENANCE REPLACED NR 1 AND NR 2 NH PROBES IAW PWA MM 72-01-60. PERFORMED GROUND RUN AND CHECK FLIGHT. AIRCRAFT RETURNED TO SERVICE. (M)