As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R4 DOOR; INSTALLED DOOR EMERGENCY SLIDE CYLINDER SAFETY PIN AND EMERGENCY POWER RESERVOIR SAFETY PINS TO FOM. REMOVED SAFETY PINS FROM POWER RESERVIOR AND ESCAPE SLIDE CYLINDER. DOOR R4 HAS BEEN RESTORED TO NORMAL OPERATION. C/W IDT VERIFIED SAFETY PINS REMOVED AND STOWED FROM DOOR R4.