As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MAY 12TH FOUND AMERICAN AIRLINES 777-200 TAIL# 7AA WITH LARGE AREA OF DELAMINATION ON VERTICAL STABILIZER. TODAY AUG 4TH FOUND AMERICAN AIRLINES TAIL# 7AB WITH DELAMINATION ON VERTICAL STABILIZER.....WAS INFORMED OF ANOTHER AMERICAN AIRLINES 777 WITH THE SAME ISSUE IN JULY IN JFK BUT I WAS UNABLE TO CONFIRM.