As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED DURING CLIMBOUT. AIRCRAFT RETURNED TO OAK AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED UPPER AND LOWER FIRE DETECT LOOPS, FIRE DETECT MODULE AND FIRE CONTROL PANEL. CHECKED ALL WIRING FROM E & E BAY TO ENGINE. DURING CHECKS, FOUND INLET GUISE VANE CASE CRACKED ON TOP. REPLACED INLET CASE.