What was found
DURING SERVICE CHECK, THE EMERGENCY LIGHTS FAILED TEST AT THE R3 SECTION. REPLACED POWER SUPPLY, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CHECK, THE EMERGENCY LIGHTS FAILED TEST AT THE R3 SECTION. REPLACED POWER SUPPLY, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.