What was found
MAIN CABIN DOOR WAS DIFFICULT TO OPEN. FLT#4521 CLEANED MAIN CABIN DOOR CLOSE SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN DOOR WAS DIFFICULT TO OPEN. FLT#4521 CLEANED MAIN CABIN DOOR CLOSE SWITCH.