What was found
SECOND FLT OF DAY ON DEPARTURE, MAXIMUM POWER ENGINE NR 1 STRUT OVERHEAT LIGHT ILLUMINATED. LIGHT WENT OUT UPON RETARDING THROTTLES. RETURNED FOR UNEVENTFUL LANDING. FOUND LEAKS AT BALL NUT CONNECTION TO 8TH STAGE CHECK VALVE, FLEX LINE FROM 13TH STAGE TO THRUST REV T-CONNECTION. REMOVED AND REPLACED 8TH STAGE DUCT ASSEMBLY, HP VALVE FLEX LINE, HOSE ASSEMBLY AND RAN ENGINE, LEAK CHECK GOOD.