What was found
AFTER TAKEOFF, LOST NR 1 GENERATOR WITH STRONG ODOR IN THE FLIGH DECK AND RETURNED TO SJC. ODOR ISOLATED TO FLIGHT DECK AND DISSIPATED. FOUND A FLOORBOARD SCREW OF FORWARD LAV, AFT OF WALL, OUTBOARD OF JUMPSEAT TOO LONG AND WENT THRU THE NR 1 FEEDER CABLE CAUSING A SLIGHT DAMAGE. REPLACED SCREW WITH THE CORRECT LENGTH. ACCOMPLISHED TEMP REPAIR TO THE FEEDER CABLE PER AIRBUS.