What was found
CRACK IN AFT SIDE OF STRINGER 21L AT THE SPLICE. THE STRINGER WAS REPAIRED. THE ACFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CRACK IN AFT SIDE OF STRINGER 21L AT THE SPLICE. THE STRINGER WAS REPAIRED. THE ACFT WAS GROUNDED.