What was found
SEA FLIGHT NR 2328: SHORTLY AFTER TAKEOFF, NR 2 ENGINE FADEC CAUTION LIGHT ILLUMINATED. THERE WAS NO LOSS OF NR 2 ENGINE POWER. MAINTENANCE FOUND CHANNEL A CODES NR 700, 701, 702, 709, 710, 715, 721, 724, 725, 759, 760, 779, 788, 789, 791, 793, 799, 806. CHANNEL B FAULT CODE NR 779. REMOVED AND REPLACED THE NR 2 ENGINE FADEC IAW AMM 73-21-01-000-801 AND 73-21-01-400-801. ALL FAULT CODES CLEARED. PERFORMED TWO ENGINE STARTS WITH NO DEFECTS NOTED. CODES DID NOT RETURN. AIRCRAFT RETURNED TO SERVICE.