As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTALLED DUAL HOIST ON ACFT. MX WAS NOTIFIED THRU A COMPANY SAFETY REPORT OF A POTENTIAL PROBLEM WITH A FRAME ASSY ON THE DUAL HOIST. MX CLEANED THE EFFECTED AREAS FOR INSP, AND FOUND CRACKS PROPAGATING LOGITUDINALLY AT THE UPPER AND LOWER ATTACHMENTS AND MIDDLE OF THE FRAME ITSELF. SUBSEQUENTLY THE ACFT WAS TAKEN OUT OF SERVICE AND THE HOIST WAS REMOVED.