What was found
EQUIPMENT COOLING HORN ON AND EQUIP COOLING EICAS. FOUND DIRTY AIR FILTER. REPLACED AIR FILTER PER MM -21-27-02. OP CHECK GOOD. AC OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EQUIPMENT COOLING HORN ON AND EQUIP COOLING EICAS. FOUND DIRTY AIR FILTER. REPLACED AIR FILTER PER MM -21-27-02. OP CHECK GOOD. AC OK FOR SERVICE.