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Forum: Tech Log

12th Jan 2010, 11:11

Replies: 15

B737 crew oxygen on the 737 ng

Views: 27,779

Posted By Checkboard

The 22 minute supply mentioned in the first post...

The 22 minute supply mentioned in the first post refers to the passenger oxygen chemical generators. (The standard unit runs for 12 minutes.)

I think you mean that the pressure read from the gauge...

Forum: Tech Log

11th Jan 2010, 18:15

Replies: 15

B737 crew oxygen on the 737 ng

Views: 27,779

Posted By Checkboard

I don't think so! the pressure in the cylinder...

I don't think so! the pressure in the cylinder depends on when it was last serviced, and to what pressure it was filled.

Again not quite.

gas consumed = breathing rate x time x ambient...

Forum: Tech Log

11th Jan 2010, 12:29

Replies: 15

B737 crew oxygen on the 737 ng

Views: 27,779

Posted By Checkboard

NGs fitted with either 76 cu.ft or 114 cu.ft...

NGs fitted with either 76 cu.ft or 114 cu.ft bottles. The information is usually found in the MEL/DDG.

http://i665.photobucket.com/albums/vv20/Checkboard/737oxygen.jpg

The usage rate depends...

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