As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EE ACCESS DOOR EICAS MESSAGE AFTER PUSH BACK. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED OPS CHECK OF E/E BAY DOOR, CLEANED HANDLE SHAFT AND LATCH PER AMM 52-48-04. NO LIGHT INDICATION. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.