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Thread: Testing of Oxygen in Boeing aircrafts
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Old 18th August 2017 | 08:04
  #5 (permalink)  
Tom Cundall
 
Joined: Jan 2017
Posts: 31
Likes: 3
From: Flanders
FWIW, in 20 years/10,000 hours I have twice boarded an aircraft with the oxygen bottle switched off. Both times a B757 with the same op. One had done several sectors (3, I think) since it left the hangar.
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