As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTFL DUE TO NR 2 ENGINE COMPRESSOR STALL. [5-1-07] STALL OCCURRED AT TOP-OF-CLIMB AFTER TURNING-OFF THE ANTI-ICE VALVE. ALL CHECKS WERE PERFORMED PER THE AIRBUS TSM WITH NO FINDINGS. THE ENGINE PASSED POWER ASSURANCE RUN AND WAS RETURNED TO SERVICE. SUSPECT THE STALL OCCURRED DUE TO A SIMULATANEOUS OCCURANCE OF THE SHUTTING OFF OF THE ANTI-ICE VALVE AND SOME ATMOSPHERIC EFFECTS.