As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT'S LIGHT INOP. CANISTER PART OF LIGHT SHORTS OUT AND SPARKS WHEN IT TOUCHES BARE CONNECTOR. FOUND HEAT SHRINK ON CAPTAINS GRIMES LIGHT CONNECTOR CUT EXPOSING TERMINAL. REMOVED AND INSTALLED NEW HEAT SHRINK PER SWPM CHAPTER 20. CKS GOOD.