As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOFEATHER DID NOT ARM AT 80 KNOTS. REATTEMPTED TAKEOFF AND AUTOFEATHER ARMED. R & R THE AUTOFEATHER SELECTOR SWITCH IAW 61-21. RAN ENGINES IAW SRT MANUAL. PERFORMED AUTOFEATHER STATIC CHECKED MULTIPLE TIMES. AUTOFEATHER ARMS AT 60 PERCENT TORQUE AND REMAINS THROUGHOUT THE CHECK. OPS CHECKED GOOD. OK FOR SERVICE.