As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD PASSENGER DOOR PNEUMATIC ASSY. FOR EMERGENCY EVACUATION SYS FOUND WITH CONTROL PLATE INSTALLED/SAFETY WIRED IN THE DISARMED POSITION WHILE AIRCRAFT WAS IN SERVICE. INSTALLED THE FWD PAX DOOR PNEUMATIC ASSEMBLY CONTROL PLATE IN THE ARMED POSITION REF. EMB175 AMM 52-11-53.