diff --git a/cntmanage/flightslot/actions/assign_aircraft.py b/cntmanage/flightslot/actions/assign_aircraft.py
new file mode 100644
index 0000000..1e3a624
--- /dev/null
+++ b/cntmanage/flightslot/actions/assign_aircraft.py
@@ -0,0 +1,22 @@
+from django.db.models.query import QuerySet, Q
+
+from ..models.students import Student
+from ..models.missions import MissionProfile
+from ..models.aircrafts import Aircraft, AircraftTypes
+
+from typing import List, Dict, Tuple
+
+def assign_aircraft(queryset: QuerySet[Student] | QuerySet[MissionProfile], data: Dict[str, List[AircraftTypes]]) -> Tuple[int, List[str]]:
+    i: int = 0
+    ac_types: List[AircraftTypes] = data["aircrafts"]
+    ac_query: Q = Q() # Build an or query to select all aircrafts of the specified types
+    for a in ac_types:
+        ac_query |= Q(type=a)
+    aircrafts: QuerySet[Aircraft] = Aircraft.objects.filter(ac_query).all() # Execute query
+    for obj in queryset:
+        obj.aircrafts.clear()
+        for ac in aircrafts:
+            obj.aircrafts.add(ac)
+        obj.save()
+        i += 1
+    return i, [a for a in ac_types]
diff --git a/cntmanage/flightslot/admins/hourbuilding_adm.py b/cntmanage/flightslot/admins/hourbuilding_adm.py
index 921fbfd..6a35c20 100644
--- a/cntmanage/flightslot/admins/hourbuilding_adm.py
+++ b/cntmanage/flightslot/admins/hourbuilding_adm.py
@@ -9,12 +9,9 @@ from durationwidget.widgets import TimeDurationWidget
 
 from ..models.hourbuildings import HourBuilding, HourBuildingLegBase, HourBuildingLegFlight, HourBuildingLegStop
 from ..models.weekpref import WeekPreference
-from ..models.students import Student
 
 from ..custom.student_permissions import has_edit_permission
 
-from datetime import date
-
 class HourBuildingLegFlightForm(forms.ModelForm):
     class Meta:
         model = HourBuildingLegFlight
diff --git a/cntmanage/flightslot/admins/mission_adm.py b/cntmanage/flightslot/admins/mission_adm.py
index 3ca336a..a601b29 100644
--- a/cntmanage/flightslot/admins/mission_adm.py
+++ b/cntmanage/flightslot/admins/mission_adm.py
@@ -1,7 +1,7 @@
-from django.forms import ModelMultipleChoiceField
+from django.forms import TypedMultipleChoiceField
 from django.contrib import admin, messages
 from django.http import HttpRequest
-from django.db.models.query import QuerySet, Q
+from django.db.models.query import QuerySet
 from django.utils.safestring import SafeText
 
 from django_admin_action_forms import AdminActionFormsMixin, AdminActionForm, action_with_form
@@ -11,11 +11,13 @@ from import_export.admin import ImportMixin
 from import_export.tmp_storages import CacheStorage
 from import_export.resources import ModelResource
 
-from ..models.aircrafts import Aircraft
+from ..models.aircrafts import AircraftTypes
 from ..models.missions import MissionProfile
 
+from ..actions.assign_aircraft import assign_aircraft
+
 from datetime import timedelta
-from typing import Any, Dict
+from typing import Any, Dict, List
 
 # Resource Class for Student data import
 class MissionProfileResource(ModelResource):
@@ -40,7 +42,7 @@ class MissionProfileResource(ModelResource):
 
 # Form class to assing aircrafts to students
 class ChangeAircraftForm(AdminActionForm):
-    aircrafts = ModelMultipleChoiceField(queryset=Aircraft.objects.distinct('type').all())
+    aircrafts = TypedMultipleChoiceField(choices=AircraftTypes)
 
 class MissionProfileAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
     list_display = ("mtype", "mnum", "assigned_aircrafts", "duration", "notes", )
@@ -53,20 +55,11 @@ class MissionProfileAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
     def get_queryset(self, request: HttpRequest) -> QuerySet[MissionProfile]:
         return super().get_queryset(request).order_by("mtype", "mnum")
 
-    @action_with_form(ChangeAircraftForm, description="Assign Aircraft")
-    def assign_aircraft(self, request: HttpRequest, queryset: QuerySet[MissionProfile], data: Dict[str, QuerySet[Aircraft]]):
-        ac_types = [t.type for t in data["aircrafts"]]
-        ac_query: Q = Q() # Build an or query to select all aircrafts of the specified types
-        for a in ac_types:
-            ac_query |= Q(type=a)
-        aircrafts: QuerySet[Aircraft] = Aircraft.objects.filter(ac_query).all() # Execute query
-        i: int = 0
-        for mix in queryset:
-            mix.aircrafts.clear()
-            for ac in aircrafts:
-                mix.aircrafts.add(ac)
-            mix.save()
-            i += 1
+    @action_with_form(ChangeAircraftForm, description="Assign Aircraft Type")
+    def assign_aircraft(self, request: HttpRequest, queryset: QuerySet[MissionProfile], data: Dict[str, List[AircraftTypes]]):
+        i: int
+        ac_types: List[str]
+        i, ac_types = assign_aircraft(queryset=queryset, data=data)
         messages.success(request, f"{i} Missions updated to {ac_types}")
 
     @admin.display(description="Assigned Aircrafts")
diff --git a/cntmanage/flightslot/admins/student_adm.py b/cntmanage/flightslot/admins/student_adm.py
index 7ce11b1..efb7c12 100644
--- a/cntmanage/flightslot/admins/student_adm.py
+++ b/cntmanage/flightslot/admins/student_adm.py
@@ -1,5 +1,5 @@
-from django.forms import ModelChoiceField, TypedMultipleChoiceField, ModelMultipleChoiceField
-from django.db.models.query import QuerySet, Q
+from django.forms import ModelChoiceField, TypedMultipleChoiceField
+from django.db.models.query import QuerySet
 from django.http import HttpRequest
 from django.contrib import admin, messages
 from django.utils.safestring import SafeText
@@ -12,10 +12,12 @@ from import_export.forms import ConfirmImportForm, ImportForm
 
 from django_admin_action_forms import AdminActionFormsMixin, AdminActionForm, action_with_form
 
-from ..models.aircrafts import Aircraft, AircraftTypes
+from ..models.aircrafts import AircraftTypes
 from ..models.courses import Course
 from ..models.students import Student
 
+from ..actions.assign_aircraft import assign_aircraft
+
 from ..custom.colortag import course_color
 
 from typing import Any, Dict, List
@@ -60,7 +62,6 @@ class ChangeCourseForm(AdminActionForm):
 
 # Form class to assing aircrafts to students
 class ChangeAircraftForm(AdminActionForm):
-    #aircrafts = ModelMultipleChoiceField(queryset=Aircraft.objects.distinct("type").order_by("type"))
     aircrafts = TypedMultipleChoiceField(choices=AircraftTypes)
 
 class StudentAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
@@ -105,18 +106,9 @@ class StudentAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
 
     @action_with_form(ChangeAircraftForm, description="Assign Aircraft Type")
     def change_aircraft(self, request: HttpRequest, queryset: QuerySet[Student], data: Dict[str, List[AircraftTypes]]):
-        ac_types: List[AircraftTypes] = data["aircrafts"]
-        ac_query: Q = Q() # Build an or query to select all aircrafts of the specified types
-        for a in data["aircrafts"]:
-            ac_query |= Q(type=a)
-        aircrafts: QuerySet[Aircraft] = Aircraft.objects.filter(ac_query).order_by("type", "markings").all() # Execute query
-        i: int = 0
-        for student in queryset:
-            student.aircrafts.clear()
-            for ac in aircrafts:
-                student.aircrafts.add(ac)
-            student.save()
-            i += 1
+        i: int
+        ac_types: List[str]
+        i, ac_types = assign_aircraft(queryset=queryset, data=data)
         messages.success(request, f"{i} Students updated to {ac_types}")
 
     # Return the initial form for import confirmations, request course to user
diff --git a/cntmanage/flightslot/admins/training_adm.py b/cntmanage/flightslot/admins/training_adm.py
index 1170f07..72b5b4a 100644
--- a/cntmanage/flightslot/admins/training_adm.py
+++ b/cntmanage/flightslot/admins/training_adm.py
@@ -4,7 +4,6 @@ from django.db import models
 from django.forms import TextInput, Textarea
 from django.http import HttpRequest
 
-from ..models.students import Student
 from ..models.missions import Training
 from ..models.weekpref import WeekPreference