What was found
ENGINE NR 1 STRUT OVERHEAT LIGHT ILLUMINATED IN FLIGHT COMPLIED WITH QRH. AIRCRAFT INCURRED A MAINTENANCE FLIGHT DIVERSION INTO ATL. FLIGHT CREW ADVISED, THAT, THE NR 1 STRUT OVERHEAT LIGHT ILLUMINATED AT APPROXIMATELY 10,000 FT, DURING CLIMB-OUT WITH AN EPR 1.95 INDICATION DISPLAYED, ENGINE NR 1 STRUT OVERHEAT LIGHT 'EXTINGUISHED' WHEN THROTTLE WAS RETARDED. R&R MODULATING SHUTOFF VALVE SENSE LINE. NR 1 ENGINE REQUIRES LEAK CHECK RUN OF SENSE LINES AND INSTALLATION OF STRUT PANELS. RAN NR 1 ENGINE AT 75% N1 FOR A DURATION OF 40+ MINS - RAN WITH BLEEDS OPEN. ALL CHECKED GOOD - NO LEAKS FOUND - A/C RETURNED TO SERVICE.