Detailed history and photos of helicopter Aerospatiale SA330J Puma Serial 1618 Register HB-XUB HC-BPD N3601U used by Air Zermatt AG Track service timeline and current status.
w/o 11sep89 crashed during an external load mission. The helicopter was operated over its limits which caused both engines to catch fire. Swiss AAIB report 1444 contains details. However, the report is not available on the AAIB interntet site, since the pilot was a well recognized professional.