Pressurisation problems

May result in

  • emergency descend

Expect

  • aircraft will stop climb

  • request for immediate descend

  • emergency descend without warning

  • no emergency squawk

  • possible turn off track

  • poor RTF (because of oxygen mask)

  • injuries to passengers or crew

Remember

A -> Acknowledge S -> Separate S -> Silence I -> Inform S -> Support T -> Time

  • clear airspace directly beneath the aircraft