What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT BATTERY 15WL FAILS TEST. REMOVED AND REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 15WL PER AMM 33-50-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT BATTERY 15WL FAILS TEST. REMOVED AND REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 15WL PER AMM 33-50-38.