What was found
EMERGENCY LIGHTS FAIL PREFLIGHT TEST. CHARGE FOR 60 MINUTES FOLLOWING QRH 25X TEST FAIL AGAIN AFTER 60 MIN CHARGE. REMOVED CO PILOT AND PILOT SEATS GAINED ACCESS TO ALL 4 EMER BATTERIES CHECKED ALL CONNECTIONS FOR POWER WITH THE SUPPLY, ALL POWER CHECKS GOOD. PERFORMED 2 HOUR RECHARGE PROCEDURE AND AFTER RECHARGE COMPLETE PERFORMED OPS CHECK OF THE EMER LIGHT SYSTEM, AND PERFORMED TEST, !AW MM 33-50-00, AND 33-50·05, NO DEFECTS NOTED OPS CHECK GOOD. PERFORMED CLOSE UP OF ALL PANELS, AND INSTALLATION OF PILOT AND CO PILOT SEATS RETURNED AIRCRAFT TO ORIGINAL CONFIGURATION.