--- native/common/jk_ajp_common.c.orig	2007-08-28 20:19:23.619734571 +0900
+++ native/common/jk_ajp_common.c	2007-08-28 20:35:11.173732683 +0900
@@ -2105,8 +2105,11 @@
     }
 
     if (err == JK_REPLY_TIMEOUT) {
-        *is_error = JK_HTTP_GATEWAY_TIME_OUT;
         JK_TRACE_EXIT(l);
+        /*
+         * when reaching here, op->recoverable is always true
+         * so that we return JK_HTTP_SERVER_BUSY instead of JK_HTTP_GATEWAY_TIME_OUT
+         */
         return JK_REPLY_TIMEOUT;
     }