What was found
(CAN) COMPRESSOR WAS REMOVED FROM ACFT FOR HIGH VIBRATION. COMPRESSOR HAD 20.3 HOURS SINCE INSTALL AND LAST HOT SECTION INSP. UPON DISASSEMBLY, DAMAGE WAS FOUND TO VARIOUS STATORS, BLADES, BLEED BAND, AND OTHER PARTS. THE DAMAGE WAS CUASED BY A 4TH STAGE COMPRESSOR BLADE (PN 536204) THAT HAD DISLODEGED FROM THE DISK. THE BLADE WAS FOUND LODGED NEAR THE 3RD STAGE STATOR. THE TABLOCK (PN 536211) THAT RETAINS THE BLADE WAS MISSING AND IS SUSPECTED TO HAVE BROKEN, CAUSING THE BLADE TO DISLODGE. THE BLADE WAS INSTALLED INTO THE DISK AT LAST O/H 1502.1 HOURS AGO.