What was found
PILOT REPORTED “CABIN HEATER WARNING LIGHT ILLUMINATED, AND HEAT WAS VERY COLD WITH NO AIR FLOW. MAINTENANCE INSPECTED AND FOUND THAT THE HEATER CONTROL SWITCH (OEM P/N: 212-24-00-0028-000) WAS MELTED, ALONG WITH BOTH ENDS OF THE WIRING AT CONNECTOR “VV” LOCATED BEHIND THE RH INSTRUMENT PANEL. THIS WIRING WILL BE REPAIRED WITH NEW TERMINAL ENDS AT BOTH SIDES OF CONNECTOR “VV” AND A NEW SWITCH WILL BE INSTALLED. THE SYSTEM ALSO INCORPORATES A 25A CIRCUIT BREAKER (OEM P/N: 2TC2-25). THIS BREAKER WILL BE REPLACED OUT OF AN ABUNDANCE OF CAUTION.