As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAT WILL NOT DEPLOY WITH PITOT PRESSURE APPLIED, RAT WOULD NOT HAVE DEPLOYED IN AUTO. TROUBLESHOT AND FOUND RT AUX PITOT PROBE MISSING CENTER PLUNGER IN QUICK DISCONNECT FITTING. REPLACED PLUNGER PER DWG 233T9122, ACCOMPLISHED PROBE HEATER CIRCUIT CHECKS. CHECKS GOOD PER MM 30-31-00, PITOT LOW RANGE LEAK CHECK GOOD PER MM 34-11-01 AND RAT PITOT PRESSURE DEPLOY OPS CHECK GOOD.