As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 4R EPAS FAILED OPERATIONAL TEST NO GREEN OR AMBER LIGHTS. REF W/C 25-5210-1-9801 PARA D STEP G7. REMOVED AND REPLACED EMERGENCY POWER ASSIST SYSTEM BATTERY REF AMM 52-11-25 OPS CHECK GOOD INSPECTED 4R DOOR OPS CHECK OF EMERGENCY POWER ASSIST BATTERY, OPS CHECK GOOD..