As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AFT EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY BATTERY POWER SUPPLY PER B717 AMM 33-51. PERFORMED OPERATIONAL TEST OF THE EMERGENCY LIGHT SYSTEM PER B717 AMM 33-51. OPERATIONAL TEST WAS GOOD. THE AIRCRAFT IS NOW OK FOR SERVICE. (LP #8541981)