As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FWD AVIONICS DOOR OPEN INDICATION IN FLIGHT. I NEVER CLIMBED ABOVE 8K, I FELT PRESSURE BUMP SO I CALLED MOC AND TOGETHER DECESION MADE TO RETURNED TO CLT. MAINTENANCE CYCLED FWD AVIONICS DOOR INDICATION WENT OUT. VERIFIED DOOR LOCKED AND CLOSED OK FOR SERVICE NO HISTORY LAST 30 DAYS.