What was found
EMERGENCY LIGHTS FAIL CABIN INTERCOMMUNICATION DATA SYSTEM TEST ON NR 2 SERVICE. *S/D* REPLACED 11WL POWER SUPPLY AND BATTERY PACK. ALSO, REPLACED BATTERY PACK OVER DOOR 2L, OPERATIONALLY CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS FAIL CABIN INTERCOMMUNICATION DATA SYSTEM TEST ON NR 2 SERVICE. *S/D* REPLACED 11WL POWER SUPPLY AND BATTERY PACK. ALSO, REPLACED BATTERY PACK OVER DOOR 2L, OPERATIONALLY CHECKED NORMAL.