"MATL TITANIUM ALLOY, AMS 4928; DESIGN TYPE, AXIAL COMPRESSOR; ENGINE LOCATION, COMPRESSOR; STAGE 1; BLADE ATTACHMENT, DOVETAIL; WIDTH 0.839; HEIGHT 3.870-8.880; THIS ITEM COMES OFF A JT3D-7 COMMERICAL ENGINE; THE ORIGINAL P/N 572901 REPLC P/N 430401; IT TAKES 2 OF P/N 572901 TO MAKE SET; THE FORM, FIT, FUNCTION IS EXACTLY THE SAME, THE ANGLE OF THE BLADE IS DIFFERENT; BLADE WILL PROVIDE 1200 LBS MORE THRUST WHEN IN USE; ONCE REPLD WILL MODIFY THE TF33-PW-102B TO THE 102C; JOINT STAR AIRCRAFT PROJECT"