What was found
DURING SCHEDULED ROUTINE MAINTENANCE DISCOVERED LT FORWARD CENTER UNDERBELLY WING ROOT CRACKED 1 INCH BS 258, STRINGER 15L. REPAIRED FUSELAGE SKIN. REMOVED CRACK AND INSTALL EXTERNAL DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED ROUTINE MAINTENANCE DISCOVERED LT FORWARD CENTER UNDERBELLY WING ROOT CRACKED 1 INCH BS 258, STRINGER 15L. REPAIRED FUSELAGE SKIN. REMOVED CRACK AND INSTALL EXTERNAL DOUBLER.