Oxygen System Quantity Shortage

Gulfstream GVII

Eddie sez:

Everything here is from the references shown below, with a few comments in an alternate color.

Last revision:

20191124

AFM Procedure

[AFM, §04-21-10]

Corrective Action

  1. To maximize the amount of oxygen available to the flight crew when prolonged use of oxygen by the flight crew is required:

    1. WARNING

      PERFORMING THIS ACTION TERMINATES FLOW OF OXYGEN TO THE CABIN. CONSIDERATION SHOULD BE GIVEN TO DESCENDING TO 15,000 FEET OR BELOW FOR THE REMAINDER OF THE FLIGHT. AVAILABLE PORTABLE OXYGEN BOTTLES MAY BE DISTRIBUTED TO PASSENGERS REQUIRING OXYGEN ASSISTANCE.

      NOTE

      To determine available oxygen duration, refer to the appropriate AFM Supplement.

    2. Passenger Oxygen Control Rotary Knob . . . OFF


Gulfstream GVII-G500 Airplane Flight Manual, Revision 4, August 29, 2019

Gulfstream GVII-G500 Production Aircraft Systems, Revision 3, July 15, 2019