Supplying Aircross CHECK

What does 'arm doors and cross check' mean on a plane?

12 Steps For The Perfect Instrument Cockpit Check, Every Time You Fly IFR

cabin crew arm your doors and cross check (from /r/aviation) : r/aww

Basic Attitude Instrument Flying

Pre-Flight Checks: The First And Most Important Task For Cabin Crew

Avioparts 83317 - Avioparts

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Cross Check Don't Blow It Aviation Funny Flight Attendant Quotes Coasters (Set of 4) for Sale by waleshop

CrossChecks

Airline pilot reveals the meanings of 23 code words passengers don't understand, The Independent