SCBA Cylinder Catastrophic Failure from Stress Corrosion Cracking

SCBA cylinder SCC failure2

SCBA cylinder SCC failure2

A fully wrapped composite SCBA cylinder catastrophically failed  while stored inside a fire truck parked inside a fire house.  Although no one was hurt, the incident caused significant damage to the fire truck and minor damage to the fire truck parked next to it.  Extensive analysis of the failed cylinder showed that it was caused by stress corrosion cracking resulting from exposure to an aluminium cleaning solution.  Glass fibers failed  due to the combined action of an acidic chemical environment and the stress caused by the internal pressure.   Click Here (pdf) for the report to this 1996 Incident.  This incident is a GREAT LEARNING TOOL to demonstrate the significance of proper care and DECONTAMINATION of our SCBA cylinders!

Scroll to Top