What was found
AIRCRAFT IN BASE MAINTENANCE. EMERGENCY POWER SUPPLY UNIT IN THE L2 POSITION FAULTING. 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 IN BASE MAINTENANCE. EMERGENCY POWER SUPPLY UNIT IN THE L2 POSITION FAULTING. REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38.