What was found
STL - FLT NR 7031 - RIGHT RPM INDICATOR FAILED IN FLIGHT. MAINTENANCE REPLACED RIGHT TACH GENERATOR PERFORMED GROUND RUNS OPERATIONAL CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT NR 7031 - RIGHT RPM INDICATOR FAILED IN FLIGHT. MAINTENANCE REPLACED RIGHT TACH GENERATOR PERFORMED GROUND RUNS OPERATIONAL CHECK GOOD. (M)