As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 1L EVACUATION SLIDE FAILED TO FULLY DEPLOY DURING SLIDE OPERATIONAL CHECK. DOOR 1L EVACUATION SLIDE FAILED TO FULLY DEPLOY DURING SLIDE OPERATIONAL CHECK. SLIDE SHIPPED TO SFO FOR EG EVALUATION. SUSPECT SLIDE PACKING PROBLEMS NEW SLIDE INSTALLED. A/C RETURNED TO SERVICE.