diff --git a/eive_tmtc/tmtc/acs/gyros.py b/eive_tmtc/tmtc/acs/gyros.py
index 612b37b..3e21a59 100644
--- a/eive_tmtc/tmtc/acs/gyros.py
+++ b/eive_tmtc/tmtc/acs/gyros.py
@@ -2,7 +2,10 @@ import enum
 import logging
 import struct
 
+from spacepackets.ecss import PusTelecommand
 from tmtccmd.tc import DefaultPusQueueHelper
+from tmtccmd.tc.pus_201_fsfw_health import pack_set_health_cmd_data, FsfwHealth
+from tmtccmd.pus.s201_fsfw_health import Subservice
 
 import eive_tmtc.config.object_ids as obj_ids
 from tmtccmd.tc.pus_200_fsfw_mode import create_mode_command, Mode
@@ -30,6 +33,7 @@ class OpCode:
     OFF = "off"
     CORE_HK = "core_hk"
     CFG_HK = "cfg_hk"
+    SET_FAULTY = "set_faulty"
 
 
 class AdisGyroSetId(enum.IntEnum):
@@ -85,6 +89,15 @@ def handle_gyr_cmd(q: DefaultPusQueueHelper, op_code: str):
         q.add_pus_tc(
             create_request_one_hk_command(make_sid(gyr_obj_id, AdisGyroSetId.CFG_HK))
         )
+    elif op_code == OpCode.SET_FAULTY:
+        q.add_log_cmd(f"Gyro {gyr_info[0]} set faulty")
+        q.add_pus_tc(
+            PusTelecommand(
+                service=201,
+                subservice=Subservice.TC_SET_HEALTH,
+                app_data=pack_set_health_cmd_data(object_id=gyr_obj_id, health=FsfwHealth.FAULTY)
+            )
+        )
     else:
         logging.getLogger(__name__).warning(
             f"invalid op code {op_code} for gyro command"
@@ -177,4 +190,5 @@ def add_gyr_cmd_defs(defs: TmtcDefinitionWrapper):
     oce.add(keys=OpCode.CFG_HK, info="Request CFG HK")
     oce.add(keys=OpCode.NML, info="Normal Mode")
     oce.add(keys=OpCode.OFF, info="Off Mode")
+    oce.add(keys=OpCode.SET_FAULTY, info="Set Faulty")
     defs.add_service(CustomServiceList.GYRO, info="Gyro", op_code_entry=oce)