Everything here is from the references shown below, with a few comments in an alternate color.
CABIN ALTITUDE WILL CLIMB WITH BOTH BLEEDS SECURED. DO NOT DELAY DESCENT.
L BAS FAIL
BLD AIR CTL CMD L: SSPC 3601
BLD AIR CTRLR L 1: SSPC 3603
BLD AIR CTRLR L 2: SSPC 3604
R BAS FAIL
BLD AIR CTL CMD R: SSPC 3602
BLD AIR CTRLR R 1: SSPC 3605
BLD AIR CTRLR R 2: SSPC 3606
Continued flight with the TROV full open prevents cabin overheat conditions.
Gulfstream GVII-G500 Airplane Flight Manual, Revision 4, August 29, 2019
Gulfstream GVII-G500 Production Aircraft Systems, Revision 3, July 15, 2019
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