What was found
OVERHEAT ON EQUIP COOLING OK IN ALT ON GROUND. ALT OK. DUE ETOPS SENSITIVE, IF UNABLE TO DUPLICATE, REPLACED NR 1 POSITION EQUIP COOLING FAN PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OVERHEAT ON EQUIP COOLING OK IN ALT ON GROUND. ALT OK. DUE ETOPS SENSITIVE, IF UNABLE TO DUPLICATE, REPLACED NR 1 POSITION EQUIP COOLING FAN PER MM.