diff --git a/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java b/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
index 05e0f5e..7ea9b10 100644
--- a/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
+++ b/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
@@ -2,6 +2,8 @@ package hs.fulda.de.ci.exam.project;
 
 import java.sql.Time;
 
+import static hs.fulda.de.ci.exam.project.FlightStatus.Cancelled;
+
 public class FlightInstance {
     Time departureTime;
     String gate;
@@ -24,7 +26,12 @@ public class FlightInstance {
     public FlightStatus getStatus() {
         return this.status;
     }
-    public void updateStatus(FlightStatus status){
+
+    public void updateStatus(FlightStatus status) {
         this.status = status;
     }
+
+    public boolean cancel() {
+       return true;
+    }
 }
diff --git a/src/test/java/hs/fulda/de/ci/exam/project/FlightInstanceTest.java b/src/test/java/hs/fulda/de/ci/exam/project/FlightInstanceTest.java
index 9dd9578..5dd0106 100644
--- a/src/test/java/hs/fulda/de/ci/exam/project/FlightInstanceTest.java
+++ b/src/test/java/hs/fulda/de/ci/exam/project/FlightInstanceTest.java
@@ -4,8 +4,7 @@ import org.junit.jupiter.api.Test;
 
 import java.sql.Time;
 
-import static hs.fulda.de.ci.exam.project.FlightStatus.Arrived;
-import static hs.fulda.de.ci.exam.project.FlightStatus.InAir;
+import static hs.fulda.de.ci.exam.project.FlightStatus.*;
 import static org.assertj.core.api.Assertions.*;
 
 class FlightInstanceTest {
@@ -13,24 +12,30 @@ class FlightInstanceTest {
     FlightInstance fInstance1 = new FlightInstance(today, "G15", InAir);
 
     @Test
-    void getDepartureTime(){
+    void getDepartureTime() {
         assertThat(fInstance1.getDepartureTime()).describedAs("get departure time of flight isntance").isEqualTo(Time.valueOf("13:45:40"));
     }
 
     @Test
-    void getGate(){
+    void getGate() {
         assertThat(fInstance1.getGate()).describedAs("get gate number of flight isntance").isEqualTo("G15");
     }
 
     @Test
-    void getStatus(){
+    void getStatus() {
         assertThat(fInstance1.getStatus()).describedAs("get status  of flight isntance").isEqualTo(InAir);
     }
 
     @Test
-    void updateStatus(){
+    void updateStatus() {
         fInstance1.updateStatus(Arrived);
         assertThat(fInstance1.getStatus()).describedAs("get status  of flight isntance").isEqualTo(Arrived);
     }
 
+    @Test
+    void cancel_FlightInstance() {
+        // TODO: 26.01.22 discuss  
+    }
+
+
 }
\ No newline at end of file
diff --git a/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class b/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class
index e507625..acb5279 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class and b/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class differ