What was found
AIRCRAFT WAS NOT GROUNDED: PILOT REPORTS DURING INITIAL CLIMB, AIRCRAFT DID NOT PRESSURIZE. EMERGENCY DECLARED, RETURNED TO DEPARTURE. MAINTENANCE FOUND THE E&E DOOR LEFT OPEN. CLOSED & LOCKED THE E&E DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: PILOT REPORTS DURING INITIAL CLIMB, AIRCRAFT DID NOT PRESSURIZE. EMERGENCY DECLARED, RETURNED TO DEPARTURE. MAINTENANCE FOUND THE E&E DOOR LEFT OPEN. CLOSED & LOCKED THE E&E DOOR.