As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REVERSER ARMED LIGHT ILLUMINATED INFLIGHT WITH LANDING GEAR UP. *S/D* REPLACED EAU AND ADJUSTED NOSE AIR-GROUND SENSOR RAMP. NOSE AIR-GROUND SWITCH ADJUSTMENT CORRECTED THE PROBLEM. NO DISCREPANCY NOTED DURING EAU OPERATIONAL CHECK AT HOME SHOP.