As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCO/LGW - FLT 504 - DURING TAXI, THE PILOT REPORTED F/A AT R2 DOOR COULD NOT RELEASE HER SEAT BELT HARNESS. THE CAPTAIN RETURNED BACK TO BLOCKS AND THE HARNESS WAS CUT TO FREE THE F/A. MAINTENANCE DEFERRED THE R2 F/A JUMP SEAT PER MEL 25-23. AIRCRAFT RELEASED TO SERVICE.