What was found
AIRCRAFT WAS NOT GROUNDED: COCKPIT DOOR WAS EXTREMELY HARD TO OPEN, EVEN WITH FLIGHT DECK UNLOCK SWITCH. MAINTENANCE COULD NOT DUPLICATE MALFUNCTION AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: COCKPIT DOOR WAS EXTREMELY HARD TO OPEN, EVEN WITH FLIGHT DECK UNLOCK SWITCH. MAINTENANCE COULD NOT DUPLICATE MALFUNCTION AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-00.