As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER EXTERNAL FUSELAGE SKIN HAS AREAS OF WEAR UNDER DORSAL FIN LANDING FROM SEAL CONTACT FROM BS 860-907. MAJOR REPAIR ACCOMPLISHED: BLENDED WORN AREA. FABRICATED & INSTALELD EXTERNAL DOUBLER & TRIPLER REPAIR (INCLUDING BONDED WEAR STRIPS). REPLACED SEATS & SEAL RETAINERS ON DORSAL FIN.