As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, SAFETY PIN CANNOT BE FULLY INSERTED IN THE SLIDE ON R1 DOOR. PERFORMED CONTROLLED SLIDE DEPLOYMENT OF DERVICE DOOR 821 PER MAD 25-03-12-006A IAW GMM PROCEDURE 6.25. REMOVED AND REPLACED EMERGENCY EVACUATION ESCAPE SLIDE FWD SERVICE DOOR IAW 25-65-01-000-801-A & 25-65-01-400-801.