As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE MAIN CABIN ENTRY DOOR ANNUNCIATOR LIGHT WOULD NOT EXTINGUISH. TROUBLESHOOTING IDENTIFIED THE DOOR VENT SOLENIOD DEFECTIVE. THE SOLENOID WAS REPLACED WITH NEW. FUNCTIONAL CHECKS SATISFACTORY. PART HAS BEEN REPLACED ON THIS AIRCRAFT 4 TIMES IN THE LAST 1.5 YEARS AND 3 TIMES ON OUR OTHER ACFT IN THE LAST YEAR.