As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) L3 DOOR ASSIST BOTTLE FAILED TO OPERATE DURING DEPLOYMENT CHECK. AFTER LOOKING INTO THE FAULT, IT WAS DISCOVERED THAT THE STRIKER PIN WAS CORRODED INSIDE OF THE PLUG AND DID NOT STRIKE THE DIAPHRAGM. PLUG HAD CORROSION AROUND OUTER SURFACE ALSO.