As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, FOUND CRACK IN THE UPPER CONSTANT SECTION OF THE HORIZONTAL STABILIZER. THE CRACK WAS IN THE FLYABLE LIMITS. DUE TO SHORT INSPECTION REQUIREMENTS IT WAS DECIDED TO REPLACE ALL CRACKED PANELS IAW SB 55-16, IAW EA 8-5510-84843 (REF. NRC N0464).