As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*** WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** (MAJOR) RT HORIZONTAL STAB LOWER SKIN BETWEEN RIB 3 AND 4 DAMAGE WAS FOUND AT LEADING AREA. REPAIRED IAW ETD2019-170-027280. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.