As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - DURING RON, FOUND .75 INCH CRACK ON SKIN AT STATION 767 ON STRINGER 21L. VISUAL CONFIRMED BY EDDY CURRENT AND DYE PENETRANT. INSTALLED DOUBLER AT STATION 767 ON STRINGER 21L PER SRM 53-30-3 FIG 6, PAGES 11 TO 12B, SHEETS 1 TO 4. (M)