As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH TURBOCHARGERS WERE INCORRECTLY ASSEMBLED IAW TURBOCHARGER OVERHAUL MANUAL 400660-000 REV A, VOLUME 1 & 2, PAGE 2-670-01, ITEM 26 (WASHER) WAS ON THE WRONG SIDE OF THE BEARING. ITEM 26 WAS INSTALLED ON THE TURBINE WHEEL SIDE OF BEARING ITEM 25. (K)