What was found
DURING A NON ROUTINE CHECK, THE EMERGENCY LIGHT TEST FAULTS "EPSU BATTERY R". MAINTENANCE REPLACED RIGHT BATTERY PACK AND FUNCTIONAL TEST WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A NON ROUTINE CHECK, THE EMERGENCY LIGHT TEST FAULTS "EPSU BATTERY R". MAINTENANCE REPLACED RIGHT BATTERY PACK AND FUNCTIONAL TEST WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.