What was found
ONE GROUP OF INTERIOR EMERGENCY LIGHTS WILL NOT TEST. REPLACED POWER SUPPLY 22LN BATTERY WAS EVIDENTLY DEAD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ONE GROUP OF INTERIOR EMERGENCY LIGHTS WILL NOT TEST. REPLACED POWER SUPPLY 22LN BATTERY WAS EVIDENTLY DEAD.