Hi,
The FTD 1010 with FDM 7.2 or 7.3, supports pagp mode? I only saw the LACP active or etherchannel in mode on.
https://www.cisco.com/c/en/us/support/docs/security/firepower-ngfw/215351-configure-verify-and-troubleshoot-port.html#toc-hId-1981994155
...