As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL OVERHEAD INTERIOR EMERGENCY LIGHTS AND HALF OF THE EXTERIOR EMERGENCY LIGHTS FAILED TO ILLUMINATE DURING PREFLIGHT CHECKS. REPEAT WRITE-UP. REMOVED FAILED 1 THRU 4 EMERGENCY LIGHT BATTERIES AND INSTALLED CUSTOMER SUPPLIED EMERGENCY LIGHT BATTERIES IN SAME LOCATIONS. OPS CHECK OF EMERGENCY LIGHTS GOOD AT THIS TIME. IAW AMM 33-50-10