What was found
DURING PREFLIGHT, EMERGENCY LIGHTS WOULD NOT TEST. REPLACED EMERGENCY LIGHT BATTERIES IAW DC9 MM 33-33-0. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, EMERGENCY LIGHTS WOULD NOT TEST. REPLACED EMERGENCY LIGHT BATTERIES IAW DC9 MM 33-33-0. OPS CHECKED GOOD.