diff --git a/Back/skydiveLogs-api.Business/AircraftService.cs b/Back/skydiveLogs-api.Business/AircraftService.cs
index 586e994..49ce2b5 100644
--- a/Back/skydiveLogs-api.Business/AircraftService.cs
+++ b/Back/skydiveLogs-api.Business/AircraftService.cs
@@ -26,7 +26,7 @@ namespace skydiveLogs_api.Business
 
         public Aircraft GetAircraftById(int id)
         {
-            throw new NotImplementedException();
+            return _aircraftRepository.GetAircraftById(id);
         }
 
         public IEnumerable<Aircraft> GetAllAircrafts()
diff --git a/Back/skydiveLogs-api.Business/DropZoneService.cs b/Back/skydiveLogs-api.Business/DropZoneService.cs
index 2f064eb..79a5fdf 100644
--- a/Back/skydiveLogs-api.Business/DropZoneService.cs
+++ b/Back/skydiveLogs-api.Business/DropZoneService.cs
@@ -31,7 +31,7 @@ namespace skydiveLogs_api.Business
 
         public DropZone GetDzById(int id)
         {
-            throw new NotImplementedException();
+            return _dropZoneRepository.GetDzById(id);
         }
 
         public void UpdateDz(int id, DropZone dropZone)
diff --git a/Back/skydiveLogs-api.Business/JumpService.cs b/Back/skydiveLogs-api.Business/JumpService.cs
index 55861f4..1c60531 100644
--- a/Back/skydiveLogs-api.Business/JumpService.cs
+++ b/Back/skydiveLogs-api.Business/JumpService.cs
@@ -31,7 +31,7 @@ namespace skydiveLogs_api.Business
 
         public Jump GetJumpById(int id)
         {
-            throw new NotImplementedException();
+            return _jumpRepository.GetJumpById(id);
         }
 
         public void UpdateJump(int id, Jump jump)
diff --git a/Back/skydiveLogs-api.Business/JumpTypeService.cs b/Back/skydiveLogs-api.Business/JumpTypeService.cs
index e0cb75e..cd8ffb6 100644
--- a/Back/skydiveLogs-api.Business/JumpTypeService.cs
+++ b/Back/skydiveLogs-api.Business/JumpTypeService.cs
@@ -2,7 +2,6 @@
 using skydiveLogs_api.Model;
 using System;
 using System.Collections.Generic;
-using System.Text;
 using skydiveLogs_api.Data.Interface;
 
 namespace skydiveLogs_api.Business
@@ -31,7 +30,7 @@ namespace skydiveLogs_api.Business
 
         public JumpType GetJumpTypeById(int id)
         {
-            throw new NotImplementedException();
+            return _jumpTypeRepository.GetJumpTypeById(id);
         }
 
         public void UpdateJumpType(int id, JumpType value)
diff --git a/Back/skydiveLogs-api.Data/AircraftRepository.cs b/Back/skydiveLogs-api.Data/AircraftRepository.cs
index f61c4f6..c615c8a 100644
--- a/Back/skydiveLogs-api.Data/AircraftRepository.cs
+++ b/Back/skydiveLogs-api.Data/AircraftRepository.cs
@@ -6,6 +6,7 @@ using System.Text;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System.IO;
+using System.Linq;
 
 namespace skydiveLogs_api.Data
 {
@@ -24,5 +25,20 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        public Aircraft GetAircraftById(int id)
+        {
+            Aircraft result;
+
+            using (StreamReader file = File.OpenText(@"Data/Aircraft.json"))
+            using (JsonTextReader reader = new JsonTextReader(file))
+            {
+                var jsonResult = (JArray)JToken.ReadFrom(reader);
+                var tmp = jsonResult.ToObject<IEnumerable<Aircraft>>();
+                result = tmp.SingleOrDefault(t => t.Id == id);
+            }
+
+            return result;
+        }
     }
 }
diff --git a/Back/skydiveLogs-api.Data/DropZoneRepository.cs b/Back/skydiveLogs-api.Data/DropZoneRepository.cs
index 6e1ae5d..e65b92c 100644
--- a/Back/skydiveLogs-api.Data/DropZoneRepository.cs
+++ b/Back/skydiveLogs-api.Data/DropZoneRepository.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -24,5 +25,20 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        public DropZone GetDzById(int id)
+        {
+            DropZone result;
+
+            using (StreamReader file = File.OpenText(@"Data/DropZone.json"))
+            using (JsonTextReader reader = new JsonTextReader(file))
+            {
+                var jsonResult = (JArray)JToken.ReadFrom(reader);
+                var tmp = jsonResult.ToObject<IEnumerable<DropZone>>();
+                result = tmp.SingleOrDefault(t => t.Id == id);
+            }
+
+            return result;
+        }
     }
 }
diff --git a/Back/skydiveLogs-api.Data/Interface/IAircraftRepository.cs b/Back/skydiveLogs-api.Data/Interface/IAircraftRepository.cs
index a774629..0e02305 100644
--- a/Back/skydiveLogs-api.Data/Interface/IAircraftRepository.cs
+++ b/Back/skydiveLogs-api.Data/Interface/IAircraftRepository.cs
@@ -8,5 +8,6 @@ namespace skydiveLogs_api.Data.Interface
     public interface IAircraftRepository
     {
         IEnumerable<Aircraft> GetAllAircrafts();
+        Aircraft GetAircraftById(int id);
     }
 }
diff --git a/Back/skydiveLogs-api.Data/Interface/IDropZoneRepository.cs b/Back/skydiveLogs-api.Data/Interface/IDropZoneRepository.cs
index 207e7df..8d744df 100644
--- a/Back/skydiveLogs-api.Data/Interface/IDropZoneRepository.cs
+++ b/Back/skydiveLogs-api.Data/Interface/IDropZoneRepository.cs
@@ -8,5 +8,7 @@ namespace skydiveLogs_api.Data.Interface
     public interface IDropZoneRepository
     {
         IEnumerable<DropZone> GetAllDzs();
+
+        DropZone GetDzById(int id);
     }
 }
diff --git a/Back/skydiveLogs-api.Data/Interface/IJumpRepository.cs b/Back/skydiveLogs-api.Data/Interface/IJumpRepository.cs
index 1cc3307..bb1bfbd 100644
--- a/Back/skydiveLogs-api.Data/Interface/IJumpRepository.cs
+++ b/Back/skydiveLogs-api.Data/Interface/IJumpRepository.cs
@@ -8,5 +8,6 @@ namespace skydiveLogs_api.Data.Interface
     public interface IJumpRepository
     {
         IEnumerable<Jump> GetAllJumps();
+        Jump GetJumpById(int id);
     }
 }
diff --git a/Back/skydiveLogs-api.Data/Interface/IJumpTypeRepository.cs b/Back/skydiveLogs-api.Data/Interface/IJumpTypeRepository.cs
index b129274..7eb08f7 100644
--- a/Back/skydiveLogs-api.Data/Interface/IJumpTypeRepository.cs
+++ b/Back/skydiveLogs-api.Data/Interface/IJumpTypeRepository.cs
@@ -8,5 +8,6 @@ namespace skydiveLogs_api.Data.Interface
     public interface IJumpTypeRepository
     {
         IEnumerable<JumpType> GetAllJumpTypes();
+        JumpType GetJumpTypeById(int id);
     }
 }
diff --git a/Back/skydiveLogs-api.Data/JumpRepository.cs b/Back/skydiveLogs-api.Data/JumpRepository.cs
index 90ff1d5..1d6c3b9 100644
--- a/Back/skydiveLogs-api.Data/JumpRepository.cs
+++ b/Back/skydiveLogs-api.Data/JumpRepository.cs
@@ -1,11 +1,10 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+using System.Collections.Generic;
 using skydiveLogs_api.Data.Interface;
 using skydiveLogs_api.Model;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System.IO;
+using System.Linq;
 
 namespace skydiveLogs_api.Data
 {
@@ -24,5 +23,20 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        public Jump GetJumpById(int id)
+        {
+            Jump result;
+
+            using (StreamReader file = File.OpenText(@"Data/Jump.json"))
+            using (JsonTextReader reader = new JsonTextReader(file))
+            {
+                var jsonResult = (JArray)JToken.ReadFrom(reader);
+                var tmp = jsonResult.ToObject<IEnumerable<Jump>>();
+                result = tmp.SingleOrDefault(t => t.Id == id);
+            }
+
+            return result;
+        }
     }
 }
diff --git a/Back/skydiveLogs-api.Data/JumpTypeRepository.cs b/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
index f6d14f7..0839f9c 100644
--- a/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
+++ b/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
@@ -6,6 +6,7 @@ using skydiveLogs_api.Model;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System.IO;
+using System.Linq;
 
 namespace skydiveLogs_api.Data
 {
@@ -24,5 +25,20 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        public JumpType GetJumpTypeById(int id)
+        {
+            JumpType result;
+
+            using (StreamReader file = File.OpenText(@"Data/JumpType.json"))
+            using (JsonTextReader reader = new JsonTextReader(file))
+            {
+                var jsonResult = (JArray)JToken.ReadFrom(reader);
+                var tmp = jsonResult.ToObject<IEnumerable<JumpType>>();
+                result = tmp.SingleOrDefault(t => t.Id == id);
+            }
+
+            return result;
+        }
     }
 }
diff --git a/Back/skydiveLogs-api/Controllers/AircraftController.cs b/Back/skydiveLogs-api/Controllers/AircraftController.cs
index c5869aa..fe9adad 100644
--- a/Back/skydiveLogs-api/Controllers/AircraftController.cs
+++ b/Back/skydiveLogs-api/Controllers/AircraftController.cs
@@ -31,7 +31,6 @@ namespace skydiveLogs_api.Controllers
         }
 
         // GET: api/Aircraft/5
-        //[HttpGet("{id}", Name = "Get")]
         [HttpGet("{id}")]
         public AircraftResp Get(int id)
         {
diff --git a/Back/skydiveLogs-api/Controllers/DropZoneController.cs b/Back/skydiveLogs-api/Controllers/DropZoneController.cs
index 45f4e7b..ab47490 100644
--- a/Back/skydiveLogs-api/Controllers/DropZoneController.cs
+++ b/Back/skydiveLogs-api/Controllers/DropZoneController.cs
@@ -32,7 +32,6 @@ namespace skydiveLogs_api.Controllers
         }
 
         // GET: api/DropZone/5
-        //[HttpGet("{id}", Name = "Get")]
         [HttpGet("{id}")]
         public DropZoneResp Get(int id)
         {
diff --git a/Back/skydiveLogs-api/Controllers/JumpController.cs b/Back/skydiveLogs-api/Controllers/JumpController.cs
index 9c55e64..5adef89 100644
--- a/Back/skydiveLogs-api/Controllers/JumpController.cs
+++ b/Back/skydiveLogs-api/Controllers/JumpController.cs
@@ -31,7 +31,6 @@ namespace skydiveLogs_api.Controllers
         }
 
         // GET: api/Jump/5
-        //[HttpGet("{id}", Name = "Get")]
         [HttpGet("{id}")]
         public JumpResp Get(int id)
         {
diff --git a/Back/skydiveLogs-api/Controllers/JumpTypeController.cs b/Back/skydiveLogs-api/Controllers/JumpTypeController.cs
index cec6c18..b9aade8 100644
--- a/Back/skydiveLogs-api/Controllers/JumpTypeController.cs
+++ b/Back/skydiveLogs-api/Controllers/JumpTypeController.cs
@@ -31,7 +31,6 @@ namespace skydiveLogs_api.Controllers
         }
 
         // GET: api/JumpType/5
-        //[HttpGet("{id}", Name = "Get")]
         [HttpGet("{id}")]
         public JumpTypeResp Get(int id)
         {