As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 1 STRUT OVERHEAT LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF. NO PACK TAKEOFF, ALL BLEED AIR SWITCHES CLOSED, 0 PSI MANIFOLD PRESSURE PRIOR TO TAKEOFF. LIGHT WENT OUT AS THRUST LEVERS RETARDED AND NR 1 BLEED AIR VALVE WAS OPENED. OVERHEAT SYSTEM TESTED GOOD. LIGHT REMAINED OUT FOR REMAINDER OF FLIGHT. ABNORMAL PROCEDURES COMPLETED. REMOVED AND REPLACED NR 1 PRECOOLER IAW 36-11-051-4. LEAK AND OP CHECKS GOOD.