What was found
CENTER WING BOX FRONT SPAR UPPER SHEAR TIE AT RBL 15 IS CRACKED AT AFT FASTENER HOLE. GROUNDED - YES. REMOVED AND REPLACED CENTER WING BOX FRONT UPPER SHEAR TIE @ RBL 15 IAW SRM 51 40 02 0G 0 AND SRM 51 40 05 0G 0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CENTER WING BOX FRONT SPAR UPPER SHEAR TIE AT RBL 15 IS CRACKED AT AFT FASTENER HOLE. GROUNDED - YES. REMOVED AND REPLACED CENTER WING BOX FRONT UPPER SHEAR TIE @ RBL 15 IAW SRM 51 40 02 0G 0 AND SRM 51 40 05 0G 0.