What was found
DURING HFEC OPEN HOLE INSPECTION CARRIED OUT AS PER EO NO: E-G-5310-E0332629 K P6 ON REMOVED FASTENER HOLES AND FOUND 01 EA CRACK INDICATION ON RHS VERTICAL FLANGE OF THE FRONT LOWER SPAR CHORD AT BS 1035 APPROX RBL 81.30 LOWER O/B HOLE AS MARKED. WING CENTER SECTION RHS VERTICAL FLANGE OF FRONT SPAR LOWER CHORD AT UNDERWING LONGERON LOWER WING AT BS1035 APPROX RBL 81.30 LOWER O/B HOLE CRACKED REPAIR CARRIED OUT AS PER B777 SRM 57-10-10-2R FIG 202 REPAIR1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.