As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT SIGN ABOVE R1 DOOR DOES NOT ILLUMINATE<[01] REMOVED AND REPLACED POWER SUPPLY FUSES; BATTERY PACK AND CHARGER ASSY. IAW AMM 33-51-06. NO FIX. SWAPPED LIGHT ASSYS. WITH KNOWN GOOD ASSEMBLIES IAW AMM 33-51-02. NO FIX. LIGHT ASSYS. SWAPPED TO ORIGINAL.