As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF THE LT HORIZONTAL STAB UPPER SLIDING FAIRING FOUND CORRODED ON THE HORIZONTAL STAB UPPER SKIN ALONG RIB 3 BTWN FRONT & REAR SPAR. REMOVED THE CORROSION AT LT HORIZONTAL STAB UPPER SURFACE SKIN AT HSS 81.965 BTWN FRONT SPAR TO REAR SPAR IAW SRM 51-10-02-0G-0. ACCOMPLISHED REPAIR PER EO-98465-REQ1 AND EA 757-5510-01-B0769, REV IR. MAJOR REPAIR.