What was found
ON FINAL APPROACH LIGHT BURNING ODOR NOTED. SMOKE ALARM IN LAVATORY 2R WENT OFF, NO APPARENT FIRE. CAPTAIN STATES MID RT LAVATORY IS WHERE SMOKE DETECTOR ACTIVATED. INSPECTED LAVATORY WATER HEATER, LAVATORY ASSEMBLY, ASSEMBLY ELEC COMPONENTS FOR ANY SIGN OF DAMAGE, NONE FOUND. AREA ABOVE LAVATORY CHECKED, ALL OK. FOUND 1 LIGHT TUBE WITH END CAP DE-ATTACHED, VISUAL EVIDENCE OF ARCING & ELEC SMELL IN END CAP, BOTH TUBES REPLACED IAW AMM 33-26-00. ALL OPERATIONS OK.