As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL250 PRESSURE DIFFERENTIAL 6.5 HEARD A POP AND DOOR UNLOCKED LIGHT CAME ON. DOOR LATCH BOLT BROKE AND MAIN DOOR WOULDN'T OPEN. MX FOUND FAILURE OF THE UPPER FWD BAYONET (BOLT) 51.5 HRS/42 CYCLES AFTER REPLACEMENT. NO OTHER DAMAGE FOUND. THE KIT USED WAS PN 101-4084-1 SN 1667.