BB-20150413-0001.jpg
Ti seat frame crack Probably initiated by a weak spot in the weld. Perhaps there was too much oxygen near the weld during welding (causing the discoloration).
Title
Ti seat frame crack
Exposure
800, ¹⁄₉₀ sec at f/2.8
Camera and Lens
FUJIFILM FinePix F10
Datetime
Image captured on April 13, 2015 at 14:51:57.