As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, AC WAS PASSING THROUGH 34,000 FT WHEN THEY EXPERIENCED DEPRESSURIZATION AND GOT A FWD STAIRWAY DOOR WARNING LIGHT. THE CREW DIVERTED TO DCA AND FERRIED THE AC TO TPA. TPA MTC FOUND THE AFT 2 CLEVIS BOLTS OF THE FWD AIRSTAIR DOOR SHEARED. REPLACED AFT 2 CLEVIS BOLTS PER MTC MNL,M/M 52-62-00.