As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON 3-14-11 DURING A PREFLIGHT INSP BY PILOT, A CRACK WAS DISCOVERED IN THE TAILBOOM SKIN ON THE RT SIDE WHERE THE HORIZ STABILIZER MOUNTS AFT LOWER CORNER. THE CRACK ORIGINATES THERE AND CONTINUES UNDER A SPAR (OVER 1 IN LONG). MFG HAS BEEN CONTACTED AND ALREADY HAS A REPAIR SCHEME FOR THIS, DUE TO OTHER CUSTOMER HAVING SAME ISSUE. THIS IS THE 3RD ACFT GROUNDED IN 2 DAYS FOR IDENTICAL CRACK.