Unpressurized Flight

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, §03-21-90]

System Impacts

  • 50 Hz / 60 Hz Power Supply: Automatically become inoperative if cabin altitude exceeds 14,500 feet.

Corrective Action

  1. If dispatching unpressurized in order to comply with MMEL requirements:

    1. Internal Baggage Door . . . Open

    2. NOTE

      Internal baggage door must remain open for entire flight.

    3. Baggage Compartment . . . Empty

    4. CPC FAULT/MANUAL Switch . . . MANUAL

    5. CABIN ALT Knob . . . FULL OPEN (CLIMB)

    6. RAM AIR (OHPTS/ECS) . . . Select


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

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