As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION NOTED THAT THE LEFT OVERWING EMERGENCY EXIT FAILED THE OPERATIONAL TEST OF THE UNLOCKING AND OPENING FROM THE CABIN IN THE ARMED MODE. MAINTENANCE LUBRICATED THE LEFT OVERWING EXIT SLIDE CABLE IAW ENGINEERING AUTHORIZATION AO-52T-30102 AND PERFORMED OPERATIONAL CHECK IAW AMM 52-21-00-720-001.