What was found
DURING A NON ROUTINE CHECK, FOUND 1L EMERGENCY BATTERY FAILED TEST. REPLACED 1L 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, FOUND 1L EMERGENCY BATTERY FAILED TEST. REPLACED 1L BATTERY PACK AND FUNCTIONAL TEST WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.