As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLADE FAILED DURING SPRAY TURN (AG OPERATOR), 11.75 INCHES CAME OFF ONE BLADE. NO VISUAL EVIDENCE OF INPACT DAMAGE. SUBMITTER STATED APPEARS TO BE A RESULT OF FATIGUE. AIRCRAFT LANDED IN FIELD WITHOUT DAMAGE OTHER THAN THAT CAUSED BY SEVERE VIBRATION.