What was found
EQUIPMENT COOLING FAN EICAS MESSAGE. AFTER TROUBLESHOOTING FOUND SHUTOFF VALVE TO BE FAULTY. REPLACED VALVE PER MM 21-23-08, ALL OPS & INDICATIONS NOW NORMAL. AC OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EQUIPMENT COOLING FAN EICAS MESSAGE. AFTER TROUBLESHOOTING FOUND SHUTOFF VALVE TO BE FAULTY. REPLACED VALVE PER MM 21-23-08, ALL OPS & INDICATIONS NOW NORMAL. AC OK FOR SERVICE.