As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - IN CRUISE, AT FLT LEVEL 390 IN LIGHT OCCASIONAL MODERATE TURBULENCE. THE CREW HEARD A LOUD COMPRESSOR STALL, ACCOMPANIED BY ECAM ENG 2 STALL MSG. NO ABNORMAL ENGINE PARAMETERS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO SEA. THE LANDING WAS UNEVENTFUL. MAINTENANCE PERFORMED TROUBLESHOOTING PER TSM 71-00-00-810-809, FOUND 7TH(B) STAGE BLEED VALVE FAILING FUNCTIONAL TEST PER AMM 75-32-52-700-011. MAINTENANCE REPLACED THE 7TH (B) STAGE VALVE PER AMM 75-32-52 (TQ0058,TQ0212). PERFORMED POWER ASSURANCE RUN PER TC F5M71312. OPS CHECK WAS GOOD.