What was found
WHEN POWER IS TURNED OFF AND EMERGENCY LIGHTS ARE OFF SOME AFT CABIN EMERGENCY LIGHTS REMAIN ON. REPLACED EPSU BATTERY PACK NR 4 IAW AMM 33-51-017 AND IAW AIPC 33-51-17-01. (SDR CLOSED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN POWER IS TURNED OFF AND EMERGENCY LIGHTS ARE OFF SOME AFT CABIN EMERGENCY LIGHTS REMAIN ON. REPLACED EPSU BATTERY PACK NR 4 IAW AMM 33-51-017 AND IAW AIPC 33-51-17-01. (SDR CLOSED)