As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EVACUATION, DURING C-03 CHECK THE L-1 DOOR ASSIST CYLINDER DIAPHRAGM SEALING WAS FOUND DISTORTED. MAINTENANCE REMOVED AND REPLACED THE L-1 DOOR ASSIST CYLINDER DIAPHRAGM SEALING IAW AMM TASK 52-10-00-610-001, RECHARGED CYLINDER IAW TASK 52-10-00-614-050.