As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ROTATION AND DURING GEAR RETRACTION, RECEIVED "ACCESS DOORS OPEN" CAUTION MESSAGE AND FOWARD AVIONICS ACCESS HATCH OPEN INDICATION ON MFD DOORS PAGE-C/A-UPON FURTHER INVESTIGATION FOUND SEAL OBSTRUCTING SWITCH. RESEATED DOOR AND OPS CHECK GOOD IAW EMB 145 AMM 52-71-00. OPS CHECK GOOD