As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CROWN AREA DORSAL FIN LANDING AT BS 867-883 WORN AT RBL 1-4. MAJOR REPAIR ACCOMPLISHED: FABRICATED AND INSTALLED EXTERNAL DOUBLER AND STRAPS. REPAIR CONSISTED OF 0.050 INCH DOUBLER FROM BS 857 TO BS 907 FROM STRINGER S-2L TO S-2R. INSTALLED WEAR STRIPS ON DOUBLER.