As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INSPECTION OF ENGINE ASSEMBLY FOR CAUSE OF LOW POWER (-86%) THE G.P. NOZZLE WAS FOUND TO HAVE A LARGE CIRCUMFERENTIAL CRACK ON THE INNER SHROUD TO VANE ASSY. WELD (81/2" CRACK) CIRCUMFERENCE OF INNER SHROUD IS APPROXIMATELY 19". REPLACED NOZZLE.