diff --git a/fbw-a380x/src/systems/instruments/src/MsfsAvionicsCommon/EcamMessages/AbnormalSensed/ata34.tsx b/fbw-a380x/src/systems/instruments/src/MsfsAvionicsCommon/EcamMessages/AbnormalSensed/ata34.tsx
index b93e7e0b1d8..184058e3882 100644
--- a/fbw-a380x/src/systems/instruments/src/MsfsAvionicsCommon/EcamMessages/AbnormalSensed/ata34.tsx
+++ b/fbw-a380x/src/systems/instruments/src/MsfsAvionicsCommon/EcamMessages/AbnormalSensed/ata34.tsx
@@ -768,4 +768,11 @@ export const EcamAbnormalSensedAta34: { [n: number]: AbnormalProcedure } = {
     sensed: true,
     items: [], // not implemented
   },
+  // SURVEILLANCE
+  341800037 :{
+    title: '\x1b<4m\x1b4mSURV\x1bm XPDR STBY',
+    sensed: true,
+    items: []
+  }
+  
 };
diff --git a/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsAbnormalSensed.ts b/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsAbnormalSensed.ts
index 154c55a0d99..b67218b6eef 100644
--- a/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsAbnormalSensed.ts
+++ b/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsAbnormalSensed.ts
@@ -2006,5 +2006,15 @@ export class FwsAbnormalSensed {
       inopSysApprLdg: () => ['320300007', '320300022', '340300028', '310300001', '220300009', '220300010', '220300021'],
       info: () => ['220200007', '220200008', '220200009'],
     },
+    // SURVEILLANCE
+    341800037: {
+      flightPhaseInhib: [1, 3, 4, 5, 6, 7, 10, 12],
+      simVarIsActive: this.fws.xpdrStby,
+      notActiveWhenFaults: [],
+      whichItemsToShow: () => [],
+      whichItemsChecked: () => [],
+      failure: 2,
+      sysPage: -1,
+    },
   };
 }
diff --git a/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsCore.ts b/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsCore.ts
index d244f1e69d4..b3b8e9614ce 100644
--- a/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsCore.ts
+++ b/fbw-a380x/src/systems/systems-host/systems/FlightWarningSystem/FwsCore.ts
@@ -2903,10 +2903,9 @@ export class FwsCore implements Instrument {
     this.gpwsGsOff.set(SimVar.GetSimVarValue('L:A32NX_GPWS_GS_OFF', 'Bool'));
     this.gpwsSysOff.set(SimVar.GetSimVarValue('L:A32NX_GPWS_SYS_OFF', 'Bool'));
 
-    // fix me use active transponder
+    // fix me check for fault condition when implemented
     const transponder1State = SimVar.GetSimVarValue('TRANSPONDER STATE:1', 'Enum');
-    const transponder2State = SimVar.GetSimVarValue('TRANSPONDER STATE:2', 'Enum');
-    this.xpdrStby.set(transponder1State === 1 || transponder2State === 1);
+    this.xpdrStby.set(transponder1State === 1);
     this.xpdrAltReporting.set(
       this.aircraftOnGround.get()
         ? this.xpdrAltReportingRequest.get()