What was found
TUL - THREE WIRE RING TERMINALS SHOW SIGNS OF OVERHEATING AT RESISTER R4-9. REPLACED THREE EACH WIRE RING TERMINALS AT RESISTER R4-9. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - THREE WIRE RING TERMINALS SHOW SIGNS OF OVERHEATING AT RESISTER R4-9. REPLACED THREE EACH WIRE RING TERMINALS AT RESISTER R4-9. SYSTEM GROUND CHECKED NORMAL OPERATION.