What was found
DURING POWER DOWN, NOTICED EMERGENCY LIGHTS INOP, WILL NOT TURN ON FROM BOTH COCKPIT OR FAP TEST BOTTON. REMOVED AND REPLACED FWD, AFT AND WING EPSU INCLUDING BATTERIES IAW AMM 33-51-00. OPERATIONS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING POWER DOWN, NOTICED EMERGENCY LIGHTS INOP, WILL NOT TURN ON FROM BOTH COCKPIT OR FAP TEST BOTTON. REMOVED AND REPLACED FWD, AFT AND WING EPSU INCLUDING BATTERIES IAW AMM 33-51-00. OPERATIONS CHECK OK.