What was found
AIRCRAFT IN BASE MAINTENANCE: MID LEFT HAND EMERGENCY POWER SUPPLY UNIT (11WL) BATTERY DISCHARGED. MAINTENANCE REPLACED BATTERY 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: MID LEFT HAND EMERGENCY POWER SUPPLY UNIT (11WL) BATTERY DISCHARGED. MAINTENANCE REPLACED BATTERY PER AMM 33-51-38.