What was found
FOUND #2 ENG SHORT TIME FAULT, MSG NBR 73-11272 (THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE) AND MSG NBR, 73-21282 (EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE) WHILE PERFORMING T/C 78273000. GROUNDED - YES. #2 ENG EEC CHANNEL A WOULD NOT BITE. EEC TEST SHOWS FAULT 73-10212 (INTERNAL EEC FAULT). CHANNEL A AND B POWER SHOWS 115 VAC FOR EEC REF B737-800 FIM 73-05 TASK 803. EEC WILL NOT TAKE SERIAL NUMBER FOR ENGINE: SHOWS DASHES. EEC REMOVED REF B737-800 AMM 73-21-60-400-801-F00. INSTALLED NEW EEC REF AMM 73-21-60, GROUND VERIFICATION TEST PASSED.