What was found
AIRCRAFT NOT GROUNDED - EMERGENCY LIGHTS SYSTEM TEST, AFT EMERGENCY BATTERY BAD. REMOVED AND REPLACED AFT EMERGENCY POWER SUPPLY UNIT (EPSU) PER AMM 33-51-38, OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT NOT GROUNDED - EMERGENCY LIGHTS SYSTEM TEST, AFT EMERGENCY BATTERY BAD. REMOVED AND REPLACED AFT EMERGENCY POWER SUPPLY UNIT (EPSU) PER AMM 33-51-38, OPERATIONAL CHECK GOOD.