What was found
AIRCRAFT WAS GROUNDED. FAILS OPERATIONAL TEST OF EMERGENCY LIGHTS. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT, PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED. FAILS OPERATIONAL TEST OF EMERGENCY LIGHTS. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT, PER AMM 33-51-38.