As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLIDE WAS NOT RELEASED WHEN CAPTAIN OPENED THE ARMED DOOR. SLIDE DEPLOYE, DID NOT INFLATE. R&R DIAPHRAGM FOR CREW DOOR DAMPER/EMERGENCY OPERATION CYLINDER IAW AMM 52-10-14/301. NO LEAKS NOTED. REFERENCE T3F18E005Q3Y7 FOR SAFETY PIN REMOVAL.