Index: /branches/eam_rel9_p0/psModules/src/astrom/pmFPARead.c
===================================================================
--- /branches/eam_rel9_p0/psModules/src/astrom/pmFPARead.c	(revision 6402)
+++ /branches/eam_rel9_p0/psModules/src/astrom/pmFPARead.c	(revision 6403)
@@ -156,5 +156,5 @@
         psTrace(__func__, 7, "Reading PHU....\n");
         fpa->phu = psFitsReadHeader(NULL, fits); // Primary header
-    } else {
+    } else if (! fpa->phu) {
         fpa->phu = psMemIncrRefCounter(phu);
     }