As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER START, ENGINE LIGHT STAYED ILLUMINATED ON FIRST OFFICER`S BOTH ALT MODE LIGHTS ON ENGINE ELECTRONIC CONTROL PANEL CAPTAIN`S IAS DISAGREE. ACFT GROUNDED. PERFORMED EEC BITE TEST REF FIM 73-00, TASK 801, NO FAULTS FOUND, PERFORMED EEC GROUND TEST REF AMM 73-21-00-700. BOTH EEC GROUND TESTS PASSED. FLIGHT CREW PERFORMED ENG START ON NR 1 & NR 2 ENGINE START WAS NORMAL NO FAULTS PERFORMED EEC BITE TEST AGAIN NO FAULTS FOUND.