What was found
EMERGENCY LIGHTS EPSU SYSTEM TEST FAILED 12WL, REPLACED THE BATTERY PACK IAW AMM 33-51-38 . EPSU SYSTEM TEST CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS EPSU SYSTEM TEST FAILED 12WL, REPLACED THE BATTERY PACK IAW AMM 33-51-38 . EPSU SYSTEM TEST CHECKED GOOD.