What was found
OPS CHECK OF THE EMERGENCY LIGHTS FAILED TO TEST. REMOVED AND REPLACED THE BATTERY PACKS IAW AMM 33-51-38-400,33-51-38-0401. AIRCRAFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OPS CHECK OF THE EMERGENCY LIGHTS FAILED TO TEST. REMOVED AND REPLACED THE BATTERY PACKS IAW AMM 33-51-38-400,33-51-38-0401. AIRCRAFT WAS GROUNDED.