What was found
NR 173 STRAP REPAIR REQUIRED ON VERTICAL L/E IF MORE THAN 24 HOLES HAVE BEEN BUSHED PER SRM 55-30-05 REPAIR 9-1. REPAIRED PER SRM 55-30-05 FIG 6 AND BOEING DWG SG0955004. RII COMPLIED WITH. OPN 0501, NR 151, 154, 156, 157, 173 ALSO PART OF REPAIRS. ADDED WEIGHT 2.23LBS. REPAIR AT LOCATION ZFS52.