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AIRCRAFT SECURITY

  • US 20100109912A1
  • Filed: 10/31/2008
  • Published: 05/06/2010
  • Est. Priority Date: 10/31/2008
  • Status: Active Grant
First Claim
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1. An aircraft comprising a flight deck, a passenger cabin isolated from the flight deck by a bulkhead, and a passenger cabin security alert system for alerting authorised personnel (flight crew) in the flight deck to a problem in the passenger cabin, the system comprising a plurality of portable wireless transmitter units, each transmitter unit being suitable to be carried or worn on the person of authorised personnel (cabin crew) in the passenger cabin and being adapted to transmit a warning signal when actuated, and means arranged to receive a warning signal transmitted by a portable transmitter unit, determine the position in the cabin area of the portable transmitter unit that has been actuated and activate an alert unit in the flight deck for indicating the existence and position of the problem to authorised personnel (flight crew) in the flight deck.

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