What was found
SYSTEM TEST SHOWED FWD LT POWER SUPPLY UNIT AND AFT L BATTERY FAILED. REPLACED FWD L POWER SUPPLY UNIT AND AFT L BATTERY. SYSTEM TESTED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SYSTEM TEST SHOWED FWD LT POWER SUPPLY UNIT AND AFT L BATTERY FAILED. REPLACED FWD L POWER SUPPLY UNIT AND AFT L BATTERY. SYSTEM TESTED GOOD.