What was found
AIRCRAFT WAS NOT GROUNDED: ON PERIODIC SERVICE TEST EMERGENCY LIGHT CHECK 12WL FAILED. REPLACED BATTERY ON 12WL PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: ON PERIODIC SERVICE TEST EMERGENCY LIGHT CHECK 12WL FAILED. REPLACED BATTERY ON 12WL PER AMM 33-51-38.