What was found
AIRCRAFT IN BASE MAINTENANCE: BATTERY DISCHARGED ON EMERGENCY POWER SUPPLY UNIT 11WL. REPLACED BATTERY WITH NEW IAW AMM 33-51-38-400-002-A, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: BATTERY DISCHARGED ON EMERGENCY POWER SUPPLY UNIT 11WL. REPLACED BATTERY WITH NEW IAW AMM 33-51-38-400-002-A, OPS CHECK GOOD.