As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 4640308) ON ARRIVAL FORWARD DOOR WILL NOT LATCH OPEN. FA CLOSED AND REOPENED THE DOOR AND HEARD A POP. DOOR WILL STILL NOT LATCH OPEN. FOUND HARDWARE MISSING FROM GUIDE ARM HOLD OPEN MECHANISM. REPLACED PIN, KEY WASHER & SCREW. OPS NORMAL. B737 AMM 52-11.