What was found
STL - FLT NR 7154 - LOST BOTH ATC TRANSPONDERS. MAINTENANCE REPLACED ATC CONTROLLER. TRANSPONDER CHECK REVEALED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT NR 7154 - LOST BOTH ATC TRANSPONDERS. MAINTENANCE REPLACED ATC CONTROLLER. TRANSPONDER CHECK REVEALED NORMAL OPERATION. (M)