What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT TEST FAILED. REPLACED BATTERY 12WL PER 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT TEST FAILED. REPLACED BATTERY 12WL PER 33-51-38.