As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ONCE ARRIVE IN ATL PAX DOOR JAMMED AND UNABLE TO OPEN. FOUND DOOR INTERNALLY OUT OF RIG AND AFT SPIGOT OUT OF ADJUSTMENT TOLERANCE. PERFORMED ADJUSTMENT OF THE LATCH MECHANISM IAW CRJ900 AMM 52-11-02. ADJUSTED AFT SPIGOT IAW CRJ900 AMM 52-21-23. FUNCTIONAL OF PAX DOOR LATCH MECHANISM GOOD.