What was found
DURING SERVICE CHECK, FOUND COURIER COMPARTMENT INTERIOR EMERGENCY LIGHTS, TEST FUNCTION INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY BATTERY IAW MM 33-51-14-04-09. OP'S CHECKED SERVICEABLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CHECK, FOUND COURIER COMPARTMENT INTERIOR EMERGENCY LIGHTS, TEST FUNCTION INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY BATTERY IAW MM 33-51-14-04-09. OP'S CHECKED SERVICEABLE.