As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB LT WING & BODY OVERHEAT WARNING ILLUMINATED AT 9,000 FEET. PERFORMED QRH PROCEDURE & LIGHT EXTINGUISHED IN ABOUT 3 MINUTES. PERFORMED BITE OF WING & BODY HEAT CONTROLLER WITH FAULT CODE 14 RETURNED. ACCOMPLISHED FIM TASK 12-18-00-810-802 WITH VOLTAGE DROP NOTED ON PINS 4 & 12 DURING STEP F3. R & R OVERHEAT DETECTION CONTROL UNIT IAW AMM 26-18-01. SYS CHECKED GOOD.