What was found
MAINTENANCE REPORTED THAT THE RT AFT EMERGENCY LIGHT BATTERY POWER SUPPLY UNIT FAILED FUNCTIONAL CHECK. MAINTENANCE R & R AFT EMERGENCY BATTERY IAW AMM AND OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAINTENANCE REPORTED THAT THE RT AFT EMERGENCY LIGHT BATTERY POWER SUPPLY UNIT FAILED FUNCTIONAL CHECK. MAINTENANCE R & R AFT EMERGENCY BATTERY IAW AMM AND OPS CHECKED GOOD.