As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: WITH COCKPIT DOOR UNLOCKED. DOOR IS VERY HARD TO PUSH OPEN FROM INSIDE COCKPIT. ONCE DOOR IS CLOSED UNABLE TO OPEN USING DOOR HANDLE FROM OUTSIDE OF COCKPIT. DOOR IS JAMMING WHEN SHUT. CLEANED AND LUBRICATED COCKPIT DOOR LATCH OPERATIONS CHECK GOOD PER AMM 52-51-02.