As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW EMERGENCY ESCAPE HATCH IS DIFFICULT TO OPEN FROM INSIDE COCKPIT. REMOVED CREW ESCAPE HATCH IAW AMM 52-22-07. FOUND CREW EMERGENCY ESCAPE HATCH NOT TO BE THE ORIGINAL PART NUMBER AND SERIAL NUMBER DOOR FOR THIS ACFT, REMOVED AND INSTALLED ORIGINAL DOOR. PERFORMED OPS AND LEAK CHECK IAW AMM 52-00-00.