As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN A C-CHECK IN BTR, THE LEFT FS 640 DOUBLER, AT STRINGER 9L, WAS FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT FS 640 DOUBLER, AT STRINGER 9L. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)