SDR 510023330 | Gulfstream 500S Wing miscellaneous structure—strap cracked. During accomplishment of AD AC 093 & SSB:223 PART 1 inspection, R/H lower strap was found cracked from lower side of Hi-lock fastener and confirmed by NDT. Upon removal of strap, strap was broken into two pieces, upper crack went undetected. As per SB:223 PART 2, inspection was carried out and L/H wing to fuselage bracket, was found cracked from inboard forward radius upper and lower and confirmed by NDT. No further defects were found by visual or NDT inspections. SB: 223 PART 3 inspection was carried out and L/H frame at FS 100.0 was found cracked under tee bracket in two positions. These cracks were confirmed by NDT with no further defects found on left or right frames. All repairs done in an approved manner using Part 21 design approvals and approved data. P/No: 1700368.
SDR 510023328 | Agusta Bell 412 Engine/transmission coupling—transmission broken. During an engine change, transmission to mast attachment stud was found broken. Under guidance from the Type Certificate holder, broken stud was removed, NDT inspection carried out on the Transmission top case. All Transmission to mast attachment studs were replaced with no further defect identified. All work was carried out IAW AB412 approved manuals. P/No: 412040002109. TSN: 10402 hours TSO: 4357 hours.