As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FAN BLADE PLATFORMS NR 1 AND NR 4 LOCATED OPPOSITE NR 13 AND NR 16 FAN BLADES WERE NOT CHANGED WHEN NR 13 AND NR 16 FAN BLADE PLATFORMS WERE CHANGED AS DIRECTED BY SB CFM56-7B-0353. NR 13 AND NR 16 FAN BLADE PLATFORMS WERE CHANGED TO P/N 340-001-814-0. NR 1 AND NR 4 PLATFORMS WERE P/N 340-001-809-0.