What was found
WHEN TAKEOFF POWER WAS APPLIED, RT WING OVERHEAT LIGHT ILLUMINATED. PERFORMED GROUND RUN AT TAKOFF POWER WITH ANTI-ICE WING/ENG IN OFF POSITION. DID NOT GET R WING OVHT ANNUNCIATOR. REMOVED RH INBOARD CUFF UPPER PANEL. NO DEFECTS FOUND INSIDE OF AREA. RAN ENGINES AT T/O POWER WITH ANTI-ICE WING/ENG IN ON POSITION. DID NOT GET RT WING OVHT ANNUNCIATOR TO ILLUMINATE. INSTALLED RT INBOARD CUFF UPPER PANEL. PERFORMED GROUND RUN AT T/O POWER WITH ANTI-ICE ON AND RT WING OVHT ANNUNCIATOR DID NOT ALLUMINATE. WORK DONE IAW AMM SECTION 30-11-00. COULD NOT DUPLICATE ABOVE MENTIONS DISCREPANCY.