What was found
BATTERY IS WEAK. "BATTERY HAS LOW VOLTAGE DURING START" REPLACED BATTERY. BATTERY WAS RECHARGED, A CAPACITY CHECK WAS PERFORMED AND BATTERY FAILED. BATTERY WAS RECHARGED WITH A CONDITIONING CHARGE AND A CAPACITY CHECK WAS PERFORMED AGAIN. BATTERY FAILED A SECOND CHECK. RECHARGED BATTERY. ALL WORK DONE IAW INSTRUCTIONS FOR CONTINUED AIRWORTHINESS MAINTENANCE MANUAL SUPPLEMENT FOR VALVE REGULATED LEAD-ACID MAIN BATTERY. MANUAL: M1 REVISION: F JUNE 20, 2002