Everything here is from the references shown below, with a few comments in an alternate color.
To view the FCS Synoptic Legend, refer to 03-13-190, FCS Synoptic Legend.
Pressing the BACKUP PITCH switch on the pedestal in the opposite direction of the runaway trim will also stop the pitch trimming motion.
The FCCs will permanently disable a stuck trim switch when the AP DISC / TSS push-button is depressed. The previously stuck trim switch will appear inoperative.
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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