As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE WAS REMOVED FOR T-4 BLADE NOTCH BREAKOUT AND COMPRESSOR STALLING. TEARDOWN CONFIRMED THAT ONE T-4 BLADE HAD NOTCH BREAKOUT. FURTHER DISASSEMBLY REVEALED A BROKEN 8TH STAGE BLEED MANIFOLD WITH DIFFUSER INNER FAN DUCT AND DIFFUSER OUTER FAN DUCT LINER DELAMINATION ASSOCIATED WITH THE 8TH STAGE BLEED VALVE BEING STUCK OPEN DUE TO THE LOSS OF 8TH STAGE BLEED VALVE MANIFOLD PRESSURE.