As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LARGE AIR LEAK AT RIGHT AUGMENTATION VALVE INBOARD CLAMP. TIGHTENED CLAMP, LEAK AND OPERATIONAL CHECK NORMAL.