What was found
DFW - FLT 1604 - AFTER TAEKOFF DFW DURING CLIMB-OUT, NR 1 STRUT OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED ABNORMAL PROCEDURES AND AIRCRAFT RETURNED TO DFW, LANDING OVERWEIGHT WITHOUT INCIDENT. RETORQUED NR 1 ENGINE 13TH STAGE MODULATION VALVE. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)