As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF NR 2 ENGINE SURGING, DISABLED AUTO FEATHER SURGE CONTINUED. NOTED RPM CYCLING JUST UNDER 1000 RPM RETARDED NR 2 CONDITION LEVER SET RPM'S AT APPROXIMATELY 900 RPM'S. ALL OTHER ENGINE PARAMETERS NORMAL. DEACTIVATED BETA LOCKOUT PER APPENDIX 61-4. PERFORMED WORKCARD FOR BETA LOCKOUT GROUND LOGIC OPS CHECK, OPS CHECKED GOOD AND MEL WAS CLEARED.