As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO KLCK, NOTICED SMOKING COMING FROM CAPTAINS YOKE LIGHT WITH LIGHT ON. TURNED LIGHT OFF SMOKE STOPPED. FOUND PLASTIC TIP OF RT SIDE CHART HOLDER EXTENSION CABLE HAD AT SOME POINT BEEN STUCK INTO CHART HOLDER LIGHT BULB MELTING ONTO THE BULB. REMOVED AND REPLACED BULB WITH MELTED PLASTIC AND CHART HOLDER LIGHT NO LONGER SMOKES. OP'S CK GOOD IAW AMM 33-12-42-04.