As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING #1 ENGINE CONTROL ILLUMINATED. GROUNDED - YES. FOUND P18-2 A-5 "ENGINE 1 ALTN PWR CHAN A" CIRCUIT BREAKER POPPED. COULD NOT RESET BREAKER. #1 ENGINE EEC BITE INOP AS WELL. REMOVED AND REPLACED #1 ENGINE EEC REF B737-800 AMM 73-21-60. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00 WITH NO FAULTS FOUND ALL TEST PASS. GROUND VERIFICATION TEST SUCCESSFUL.