As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERTICAL STAB AUXILIARY SPAR TO FRONT SPAR RT FIXED PANEL FROM STATION 195 - 270 HAS SEVERAL SPOTS OF DELAMINATION ON EXTERNAL & INTERNAL SURFACE. R & R VERTICAL STAB RT FIXED PANEL 175N2001-4 IAW SRM 51-40-02 -0G & DWG 175N2001 SH1 REV B. PN 175N2001-4 REPLACED DUE TO DELAMINATION FOUND TO BE OUT OF LIMITS IAW SRM 55-30-01-1A FIG 101 NOTE K. CAT A MAJOR REPAIR.