What was found
ON DEPARTURE OUT OF BUF, PILOTS CREW DOOR POPPED OPEN. AIRCRAFT RETURNED TO BUF. MAINTENANCE FOUND LATCHES STIFF TO OPERATE, LUBED LATCHES, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTURE OUT OF BUF, PILOTS CREW DOOR POPPED OPEN. AIRCRAFT RETURNED TO BUF. MAINTENANCE FOUND LATCHES STIFF TO OPERATE, LUBED LATCHES, OPS CHECKS GOOD.