As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTED DURING INSPECTION, BELLY STROB MAKING LARGE POPPING SOUND. INVESTIGATED AREA OF NOISE AND NOTED UNDER PLUG COVER BLACK WIRE BROKEN AND BURNED AWAY FROM PIN. REPLACED ALL PINS IN PLUG. RE-ATTACHED AND OPERATED. NOISE GONE AND LIGHT OPERATES SATISFACTORY.