What was found
(AIRCRAFT NOT GROUNDED) EMERGENCY EXIT LIGHTS IN CABIN WOULD NOT TURN OFF AIRBORNE, TRIED TO CYCLE OFF THEN ARM STILL STAYED ON IN CABIN / UPON FLT DK ENTRY NOTED NO SMOKING SIGN SWITCH IN THE ON POSITION AND NOT IN AUTO. REF CABIN EMER LIGHTING SCHEMATIC 33-51-00-17000-00-CY SHOWING SIGNAL TO TURN EMER LIGHTS ON WHEN EXCESSIVE ALT OR NO SMOKING SIGN SWITCH IN ON POSITION. PERFORMED OPS CKS OF EMERGENCY LIGHTS IAW AMM 33-51-00-710-805-A AND 33-51-00-710-008-A. CKS GOOD. OK FOR CONT SERVICE.