December 2001
Safety Notice - Aluminium carabiners with chromium style surface
Below is a link to a DHV report on a carabiner that failed in
flight. This
style of carabiner is very commonly used in NZ (although
apparently it only affects the style that has a chrome plated appearance).
http://www.dhv.de/DHVonlineDB/sourcelegacy/legacynotespage.php?sublang=EN

Steve O'Shaughnessy
PGSO - Canterbury