What was found
AIRCRAFT WAS NOT GROUNDED: FOUND THE FORWARD GALLEY OVERHEAD EMERGENCY POWER SUPPLY UNIT (EPSU) (10WL) BATTERY FAULTING (LOW VOLTAGE). REPLACED EPSU BATTERY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: FOUND THE FORWARD GALLEY OVERHEAD EMERGENCY POWER SUPPLY UNIT (EPSU) (10WL) BATTERY FAULTING (LOW VOLTAGE). REPLACED EPSU BATTERY.