What was found
DURING LINE MAINTENANCE CHECK OF THE EMERGENCY LIGHTS SYSTEM BATTERY PACK CAPACITY CHECK, FOUR BATTERY PACKS REQUIRED REPLACEMENT. REPLACED BATTERY PACKS, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE MAINTENANCE CHECK OF THE EMERGENCY LIGHTS SYSTEM BATTERY PACK CAPACITY CHECK, FOUR BATTERY PACKS REQUIRED REPLACEMENT. REPLACED BATTERY PACKS, OPERATIONAL CHECK OK.