As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACC. FAN LUBE T.C. ESN - 894151 FOUND CU-NI DAMAGE TO BLADE POSN. #8 S/N DD280468-G #16 DD280056-8 #20 S/N DC975822-G. GROUNDED - YES. REPLACED BLADES ON #2 ENGINE, #8 & #20 AND #16 AND ITS PAIR #4 PER T/C 78472010. MAPPED BLADES PER BLAMAP V. 3.0, ENTERED PART TRANSACTION ON T/C.