What was found
DURING MX INSPECTION THE LH AND RH OVERWING EMERGENCY LIGHT WOULD NOT ILLUMINATE. MX REMOVED AND REPLACED #4 EMERGENCY BATTERY TRAY WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE 4/20/20.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MX INSPECTION THE LH AND RH OVERWING EMERGENCY LIGHT WOULD NOT ILLUMINATE. MX REMOVED AND REPLACED #4 EMERGENCY BATTERY TRAY WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE 4/20/20.