As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF AT 88 PERCENT TORQUE. AUTOFEATHER WOULD NOT ARM. RETURNED TO GATE. R & R THE RT TORQUE CONDITIONING CIRCUIT BREAKERS. RAN ENGINES IAW MANUAL CHECKING AUTOFEATHER. PERFORMED AUTOFEATHER STATIC CHECK MULTIPLE TIMES. AUTOFEATHER ARMS AT 60 PERCENT TORQUE AND REMAINS THROUGHOUT THE CHECK. OPS CHECKED GOOD. OK FOR SERVICE.