As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2157, LGA-DEN. 'DURING FLIGHT THE COCKPIT DOOR JAMMED IN THE CLOSED POSITION. AND WAS UNABLE TO BE OPENED; FOUND THE CENTER LATCH BROKEN. REMOVED AND REPLACED CENTER LATCH ASSYOF THE COCKPIT DOOR PER AMM 52-51-01. OPS CHECK OF THE DOOR LOCKING MECH OK. A/C OK FOR CONTINUED SERVICE.'