What was found
TUL THREE EACH WIRE RING TERMINAL INSULATION FOR UPPER AFT SIDE SHOW SIGNS OF OVERHEATING AT RESISTER R4-9. REPLACED THREE EACH WIRE RING TERMINALS AT RESISTER R4-9 PER SWPM 20-20-01. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL THREE EACH WIRE RING TERMINAL INSULATION FOR UPPER AFT SIDE SHOW SIGNS OF OVERHEATING AT RESISTER R4-9. REPLACED THREE EACH WIRE RING TERMINALS AT RESISTER R4-9 PER SWPM 20-20-01. SYSTEM GROUND CHECKED NORMAL OPERATION.