diff --git a/orchestration/abri_orchestrator.py b/orchestration/abri_orchestrator.py
index f4b82943a..0de04f0dc 100644
--- a/orchestration/abri_orchestrator.py
+++ b/orchestration/abri_orchestrator.py
@@ -273,7 +273,17 @@ class AbriOrchestrator:
     def abandon_job(
         self, abandonment: DealAbandonment
     ) -> AbandonJobOrchestrationResult:
-        raise NotImplementedError
+        job_no = self._deal_database.job_no_for_deal(abandonment.deal_id)
+        if job_no is None:
+            raise JobNoNotYetRecordedError(deal_id=abandonment.deal_id)
+
+        return self._abri.abandon_job(
+            AbandonJobRequest(
+                job_no=job_no,
+                reason=abandon_reason_for_outcome(abandonment.outcome),
+                date_abandoned=self._clock(),
+            )
+        )
 
     def log_job(self, booking: ConfirmedSurveyBooking) -> LogJobOrchestrationResult:
         descriptions = build_job_descriptions(booking.deal_name)