What was found
DURING EMERGENCY LIGHT CHECK, FOUND RIGHT EMERGENCY EPSU BATTERY INOP. REPLACED RIGHT EMERGENCY EPSU BATTERY, OPERATES GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT CHECK, FOUND RIGHT EMERGENCY EPSU BATTERY INOP. REPLACED RIGHT EMERGENCY EPSU BATTERY, OPERATES GOOD.