As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FORWARD ENTRY DOOR CAUTION LIGHT CAME ON INTERMITTENTLY, CABIN PRESSURE IS FINE, NO LOSS AND DOOR HANDLE IN CLOSED POSITION. ACCOMPLISHED ADJUSTMENT OF ENTRY DOOR INDICATION SENSOR (S199) PER AMM 52-71-11-820-801.