What was found
DURING PREFLIGHT THE FIRST CLASS EGRESS LIGHTS FLASHED DURING TEST. THEY DID NOT REMAIN ON. REPLACED THE BATTERIES IN THE POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT THE FIRST CLASS EGRESS LIGHTS FLASHED DURING TEST. THEY DID NOT REMAIN ON. REPLACED THE BATTERIES IN THE POWER SUPPLY.