What was found
EMERGENCY LIGHTING SYS WOULD NOT OPERATE DURING FUNCTIONAL TESTS AS PART OF A SCHEDULED AIRFRAME INSP. FOUND FWD POWER SUPPLY UNIT TO HAVE FAILED INTERNALLY. REPLACED POWER SUPPLY, SYSTEM TESTS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTING SYS WOULD NOT OPERATE DURING FUNCTIONAL TESTS AS PART OF A SCHEDULED AIRFRAME INSP. FOUND FWD POWER SUPPLY UNIT TO HAVE FAILED INTERNALLY. REPLACED POWER SUPPLY, SYSTEM TESTS NORMAL.