What was found
AFTER DEPARTURE FROM LAN, THE CABIN DOOR WARNING CAUTION ACTIVATED ON MAP. AIRCRAFT RETURNED TO THE FIELD. CLEANED ALL CABIN DOOR MICROSWITCHES, OPERATIONAL CHECK INDICATED CABIN DOOR INDICATING SYSTEM SATISFACTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DEPARTURE FROM LAN, THE CABIN DOOR WARNING CAUTION ACTIVATED ON MAP. AIRCRAFT RETURNED TO THE FIELD. CLEANED ALL CABIN DOOR MICROSWITCHES, OPERATIONAL CHECK INDICATED CABIN DOOR INDICATING SYSTEM SATISFACTORY.