As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MX INSPECTION, FOUND THE LT AND RT OVERWING EMERGENCY LIGHTS INOPERABLE. THE ACFT WAS REMOVED FROM SERVICE. R & R THE NR 4 EMERGENCY BATTERY POWER SUPPLY F3 FUSE IAW CMM 25-60-03. THE OPS. CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.