diff --git a/process_implementations/hkust/equipment.yaml b/process_implementations/hkust/equipment.yaml
index 71d0ebb0dc51f54ab1abca60098f4be95b28718d..15f2f0d10f501d56800e7ad98ab1d51d44ddb233 100644
--- a/process_implementations/hkust/equipment.yaml
+++ b/process_implementations/hkust/equipment.yaml
@@ -23,6 +23,11 @@ WET-B1: {
         equipment: "B1: Sulfuric cleaning",
         level: clean,
 }
+WET-B3: {
+        location: P2-01000,
+        equipment: "B3:Decontamination",
+        level: clean,
+}
 #(spin drier)
 SRD-B: {
         location: P2-01000,
diff --git a/process_implementations/hkust/steps_dry.pdf b/process_implementations/hkust/steps_dry.pdf
index c0f092c5d22b790a0144f062e31923a768660751..ffc16923c96234df38d348395c6a283b6051d98a 100644
Binary files a/process_implementations/hkust/steps_dry.pdf and b/process_implementations/hkust/steps_dry.pdf differ
diff --git a/process_implementations/hkust/steps_dry.yaml b/process_implementations/hkust/steps_dry.yaml
index 13a8d1f5fe9b529e84d535c6b594186ee7466afd..dd8a0f6cdc5b14c12753dd322012cd0c1e6fd78f 100644
--- a/process_implementations/hkust/steps_dry.yaml
+++ b/process_implementations/hkust/steps_dry.yaml
@@ -52,9 +52,9 @@
                         requirement: "10 minutes, PT rpm: 40, chuck rpm: 25, back pressure: 2 psi",
                 },
                 {
-                        equipment: WET-G1,
-                        process: "Ammonium cleaning",
-                        requirement: "70\\degreesC, 10 minutes",
+                        equipment: WET-B3,
+                        process: "RCA-1",
+                        requirement: "10 minutes",
                 },
                 {
                         equipment: WET-C1,
diff --git a/process_implementations/hkust/steps_wet.pdf b/process_implementations/hkust/steps_wet.pdf
index aef0e2d3af7c82aa9f8c64250f2dd2e706e10437..0522e1b0c6ecc3f92b1c82d763fbb528a4f43be6 100644
Binary files a/process_implementations/hkust/steps_wet.pdf and b/process_implementations/hkust/steps_wet.pdf differ