What was found
SEAT 6 CABIN READING LIGHT SWITCH: CABIN READING SWITCH ON SEAT 6 WAS EXTREMELY HOT DURING FLIGHT. CORRECTIVE ACTION; FOUND COFFEE STAIN SPOTS ON THE BOTTOM OF THE CUP HOLDER ADJACENT TO THE READING LIGHT SWITCH. REMOVED AND REPLACED #6 SEAT READING LIGHT WITH NEW SWITCH UNIT, MX PERFORMED IAW EMB-505S AMM MPP 33-25-00-710-801-A, 33-25-01/400. OPS CHECKED READING FOR A PERIOD OF 1.5 HRS OF CONTINOUS USE AND NOTED NO CONCENTRATED HEAT SOAKING OF SWITCH POD.