What was found
DURING LINE CHECK, FOUND EMERGENCY LIGHT SYSTEM "TEST OK" LIGHT DID NOT COME ON. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK, FOUND EMERGENCY LIGHT SYSTEM "TEST OK" LIGHT DID NOT COME ON. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.