As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
E/E ACCESS DOOR EICAS MESSAGE DISPLAYED DURING TAKE OFF AT MAD, TAKE OFF WAS REJECTED AND RETURNED BACK TO APRON. CHECKED FOR MATERIAL OR BLOCKAGES FROM ALL OF THE ELECTRONIC ACCESS DOOR LATCH PINS AND LATCH FITTINGS, PERFORMED FIM 52-71-00/101 FIG 106 BLOCK 1 TO 3 AND FIM 32-09-03/101 FIG 103 BLOCK 1 TEST ON GROUND NORMAL.