What was found
"PROP DEICE" CAUTION LIGHT ILLUMINATED IN FLIGHT. DID CHECKLIST AND CAUTION LIGHT EXTINGUISHED, HOWEVER, PROP DEICE ADVISORY LIGHTS DID NOT ILLUMINATED. FLIGHT WAS GOING, BUT DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED PANEL 263CL, REPLACED STATIC TEMP PROBE. REINSTALLED PANEL 263CL & SEALED. REPLACED PROBE IAW TASK 34-11-11-000-801 & 34-11-11-400-801. OPS CKS NORMAL IAW TK 34-11-11-710-801 & 30-61-00-720-801. CHECKS GOOD. RETURNED TO SERVICE.