What was found
EMERGENCY LIGHTING: EMER LIGHT ON FLOOR, UNDERNEATH SEAT 3, DOES NOT ILLUMINATE DURING TEST. COMPLETED CHARGING PROCEDURE. AFTER 2, 30 MINUTE CHARGES, THE LIGHT WOULD ONLY ILLUMINATE FOR APPROX. 10 SECONDS DURING THE TEST. CORRECTIVE ACTION: REPLACED EMERGENCY BATTERY. OPS CHECK GOOD. IAW CESSNA 680A AMM CH 33-50-06.