As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ENGINE #1 FOUND #7 FAN BLADE DOVETAIL KEY CRACKED/BROKEN AT ROOT. ATTATCHED PHOTO. ADDED PICTURE RPL''D #1 ENG, DOVETAIL KEY AT #7 FAN BLADE REF AMM''S 72-21-02-020-803-G00 AND 72-21-02-400-803-G00. RAN ENG AT IDLE ALL PARAMETERS NORMAL.