As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THE MAIN DOOR DIFFICULT TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND DOOR SEAL STICKY. CLEANED DOOR SEAL AND PERFORMED OPERATIONAL CHECK IAW EMB AMM 52-10-01. THE AIRCRAFT WAS RETURNED TO SERVICE.