What was found
STL - AT FL280 RIGHT ENGINE COMPRESSOR STALLED. OPERATED ENGINE AT IDLE AND LANDED STL WITHOUT INCIDENT. REPLACED RIGHT HAND ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - AT FL280 RIGHT ENGINE COMPRESSOR STALLED. OPERATED ENGINE AT IDLE AND LANDED STL WITHOUT INCIDENT. REPLACED RIGHT HAND ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.