As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EROSION (1.0" X 1.0") AT HF ANTENNA COVER OF VERTICAL STABILIZER LEADING EDGE AT LE STA 90. PERFORMED THE EROSION AREA AT HF ANTENNA COVER OF VERTICAL STABILIZER LEADING EDGE AT LE STA 90. APPLIED THE REPAIR PLIES WITH RESIN AND CURED. MADE THE REPAIR SURFACE SMOOTH. I.A.W. B737-300 SRM 55-30-01 REPAIR 11 (R134)