What was found
COPILOT EXPERIENCED ERRONEOUS AIRSPEED INDICATION. RIGHT PITOT SYSTEM CHECKED, FOUND RESTRICTION. PURGED SYSTEM WITH DRY COMPRESSED AIR. FOREIGN SUBSTANCE EXITED PITOT TUBE. SUBSTANCE WAS WHITE AND POWDERY. POSSIBLY WAX OR POLISH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
COPILOT EXPERIENCED ERRONEOUS AIRSPEED INDICATION. RIGHT PITOT SYSTEM CHECKED, FOUND RESTRICTION. PURGED SYSTEM WITH DRY COMPRESSED AIR. FOREIGN SUBSTANCE EXITED PITOT TUBE. SUBSTANCE WAS WHITE AND POWDERY. POSSIBLY WAX OR POLISH.