What was found
FLIGHT 723 DEPARTED MIA AND CLIMBED TO 34,000 FT CRUISE ALTITUDE, CREW REPORTED NUMBER 2 ENG COMPRESSOR STALLED, POWER WAS REDUCED AND NR 2 ENG CONTINUED TO COMPRESSOR STALL. THE CREW PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN, ALL FLIGHT CONDITIONS WERE NORMAL, THE NR 2 ENGINE WINDMILLED FOR 15 MINUTES. THE A/C RETURNED BACK TO MIA AND LANDED WITHOUT ANY FURTHER INCIDENT. MX INSPECTED & REPLACED NR 2 ENG MAIN OIL STRAINER. LEAK CHECK GOOD. MX ACCOMPLISHED A HIGH POWER TAKE-OFF RUN/STEADY STATE CRUISE, AND SURGE TROUBLESHOOTING, NO DEFECTS NOTED. ENGINE HIGH POWER RUN, OPERATIONALLY CHECKED NORMAL. A BLEED SCHEDULE CHECK, A T/A ANTI-ICE VALVE CHECKED NORMAL.