What was found
AIRCRAFT WAS GROUNDED: FLIGHT DECK DOOR DIFFICULT TO OPEN/CLOSE. CLEANED AND LUBED LATCH MECHANISM, FLIGHT DECK DOOR FUNCTIONS NORMAL PER AMM 52-50-00
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: FLIGHT DECK DOOR DIFFICULT TO OPEN/CLOSE. CLEANED AND LUBED LATCH MECHANISM, FLIGHT DECK DOOR FUNCTIONS NORMAL PER AMM 52-50-00