As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A CLIMBING THROUGH 20K GOT WHEEL WELL FIRE LIGHT. LOWERED GEAR AND LIGHT IMMEDIATELY WENT OUT. INSP NOSE AND MAIN GEAR LOOPS, NO DEFECTS FOUND. SYS CHECKS NORMAL. FIRE DET CONTROL PANEL REPLACED REF LP 653351 ITEM 2 M243137.