diff --git a/ds3-sdk/src/main/java/com/spectralogic/ds3client/commands/spectrads3/ModifyTapePartitionSpectraS3Request.java b/ds3-sdk/src/main/java/com/spectralogic/ds3client/commands/spectrads3/ModifyTapePartitionSpectraS3Request.java
index 0dba73b94..2607b4797 100644
--- a/ds3-sdk/src/main/java/com/spectralogic/ds3client/commands/spectrads3/ModifyTapePartitionSpectraS3Request.java
+++ b/ds3-sdk/src/main/java/com/spectralogic/ds3client/commands/spectrads3/ModifyTapePartitionSpectraS3Request.java
@@ -35,6 +35,8 @@ public class ModifyTapePartitionSpectraS3Request extends AbstractRequest {
 
     private Quiesced quiesced;
 
+    private String serialNumber;
+
     // Constructor
     
     
@@ -71,6 +73,13 @@ public ModifyTapePartitionSpectraS3Request withQuiesced(final Quiesced quiesced)
     }
 
 
+    public ModifyTapePartitionSpectraS3Request withSerialNumber(final String serialNumber) {
+        this.serialNumber = serialNumber;
+        this.updateQueryParam("serial_number", serialNumber);
+        return this;
+    }
+
+
 
     @Override
     public HttpVerb getVerb() {
@@ -106,4 +115,9 @@ public Quiesced getQuiesced() {
         return this.quiesced;
     }
 
+
+    public String getSerialNumber() {
+        return this.serialNumber;
+    }
+
 }
\ No newline at end of file
diff --git a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/DetailedTapePartition.java b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/DetailedTapePartition.java
index b54a5e473..2fe64a482 100644
--- a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/DetailedTapePartition.java
+++ b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/DetailedTapePartition.java
@@ -61,9 +61,6 @@ public class DetailedTapePartition {
     @JsonProperty("Quiesced")
     private Quiesced quiesced;
 
-    @JsonProperty("SerialId")
-    private String serialId;
-
     @JsonProperty("SerialNumber")
     private String serialNumber;
 
@@ -180,15 +177,6 @@ public void setQuiesced(final Quiesced quiesced) {
     }
 
 
-    public String getSerialId() {
-        return this.serialId;
-    }
-
-    public void setSerialId(final String serialId) {
-        this.serialId = serialId;
-    }
-
-
     public String getSerialNumber() {
         return this.serialNumber;
     }
diff --git a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/NamedDetailedTapePartition.java b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/NamedDetailedTapePartition.java
index 757d401f0..46787b2cf 100644
--- a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/NamedDetailedTapePartition.java
+++ b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/NamedDetailedTapePartition.java
@@ -61,9 +61,6 @@ public class NamedDetailedTapePartition {
     @JsonProperty("Quiesced")
     private Quiesced quiesced;
 
-    @JsonProperty("SerialId")
-    private String serialId;
-
     @JsonProperty("SerialNumber")
     private String serialNumber;
 
@@ -180,15 +177,6 @@ public void setQuiesced(final Quiesced quiesced) {
     }
 
 
-    public String getSerialId() {
-        return this.serialId;
-    }
-
-    public void setSerialId(final String serialId) {
-        this.serialId = serialId;
-    }
-
-
     public String getSerialNumber() {
         return this.serialNumber;
     }
diff --git a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/TapePartition.java b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/TapePartition.java
index a90f131a4..1def8e1a1 100644
--- a/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/TapePartition.java
+++ b/ds3-sdk/src/main/java/com/spectralogic/ds3client/models/TapePartition.java
@@ -54,9 +54,6 @@ public class TapePartition {
     @JsonProperty("Quiesced")
     private Quiesced quiesced;
 
-    @JsonProperty("SerialId")
-    private String serialId;
-
     @JsonProperty("SerialNumber")
     private String serialNumber;
 
@@ -160,15 +157,6 @@ public void setQuiesced(final Quiesced quiesced) {
     }
 
 
-    public String getSerialId() {
-        return this.serialId;
-    }
-
-    public void setSerialId(final String serialId) {
-        this.serialId = serialId;
-    }
-
-
     public String getSerialNumber() {
         return this.serialNumber;
     }