As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE SCHEDULED TIME-CHANGE OF THE L1 DOOR ESCAPE SLIDE/RAFT ON N276GX AT ALEXANDRIA (AEX), MAINTENANCE PERSONNEL FOUND THE TRANSPORTATION (SHIPPING) SAFETY PIN STILL INSTALLED FROM THE UNIT'S PRIOR INSTALLATION AT MIAMI (MIA). WITH THE PIN INSTALLED, THE SLIDE/RAFT COULD NOT HAVE INFLATED OR DEPLOYED.