As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF THE RECHARGEABLE BATTERY ASSEMBLY, THE RECEPTACLE PINS WERE FOUND DAMAGED. THE OVERWING EMERGENCY EVACUATION BATTERY POWER SUPPLY WAS REMOVED PER B717-200 AMM 33-51-06 000-801. SUMMARY OF NRC 00257: THE OVERWING EMERGENCY EVACUATION BATTERY POWER SUPPLY WAS INSTALLED PER B717 AMM 33-51-06. SATISFACTORY TEST. (LP #2855587)