What was found
CREW REPORTED ON DEPARTURE/CLIMB-OUT, ALL FUEL TANK NR 1 AND NR 2 BOOST PUMP CB'S POPPED. EXTENSIVE VISUAL INSPECTION OF PUMPS, WIRING CONNECTORS, ELECTRICAL HARNESSES AND SPLICES CARRIED OUT. THE FOLLOWING COMPONENTS REPLACED: NR 2 GENERATOR HARNESS FROM FIRE WALL DISCONNECT TO GENERATOR REPLACED DUE TO HIGH RESISTANCE. NR 1 GENERATOR CB (GCB) REPLACED DUE TO 47V DROP ACROSS T2-L2. NR 2 GENERATOR CN (GCB) REPLACED, SUSPECT FAULT. NR 1 GENERATOR CONTROL PANEL PRECAUTIONARY REPLACEMENT. ALL CB'S RESET, SYSTEM FUNCTION TESTED SERVICEABLE. NO FURTHER REPORTS. THIS AIRCRAFT WAS IN STORAGE FOR PREVIOUS 18 MONTHS PRIOR TO RE-ENTERING SERVICE. THE DEFECTS APPEAR TO BE RELATED TO THIS STORAGE PERIOD.