As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK DISCOVERED IN THE MIX BOX COVER, PN 107D25535. THE CRACK RUNS FROM JUST UNDER THE WEB ON THE TOP OF THE MIX BOX LT SIDE, INTO THE O-RING GROOVE IN THE FRONT OF THE COVER. CRACK IS APPROX 6 INCHES OVERALL IN LENGTH. DAMAGED AREA OF THE COVER HAS BEEN SENT TO LABORATORY FOR ANALYSIS. (K)