As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE COMPRESSOR STALL AND SURGE WHILE IN STEADY CLIMB CONFIGURATION. SHOP TEARDOWN CONFIRMED A HPT STAGE 2 BLADE FAILURE. BLADES OF THIS PART NUMBER HAVE BEEN BEING REMOVED FROM ENGINES DURING ENGINE SHOP VISITS SINCE MAY 2003. THE REMOVAL OF THE REMAINDER OF THESE BLADES IS EXPECTED TO BE COMPLETED IN 2005.