As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PITOT BLOCKAGE CAUSING SIGNIFICANT DISCREPANCY IN READINGS BETWEEN ALL INDICATORS. GPS SHOWED GS ERROR IN EXCESS OF 60 KNOTS. LANDING GEAR AUDIO WARNING SOUNDED CONTINUOUSLY EVEN IN CRUISE. MAINTENANCE CLEANED WASP NEST FROM PITOT TUBE.