diff --git a/src/LIB/SURCOUCHE/src/mode_io_manage_struct.f90 b/src/LIB/SURCOUCHE/src/mode_io_manage_struct.f90
index 19776416c9a8ce3d726060babcb064fc16d0ea0f..adb2203932200b99fdf356a74880d207547c256b 100644
--- a/src/LIB/SURCOUCHE/src/mode_io_manage_struct.f90
+++ b/src/LIB/SURCOUCHE/src/mode_io_manage_struct.f90
@@ -1,17 +1,16 @@
-!MNH_LIC Copyright 2016-2019 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 2016-2020 CNRS, Meteo-France and Universite Paul Sabatier
!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!MNH_LIC for details. version 1.
!-----------------------------------------------------------------
-!! Authors
-!! -------
-!
-! P. Wautelet : 2016: original version
+! Author
+! P. Wautelet 2016: original version
! Modifications:
-! Philippe Wautelet: 05/2016-04/2018: new data structures and calls for I/O
-! Philippe Wautelet: 21/01/2019: add LIO_ALLOW_NO_BACKUP and LIO_NO_WRITE to modd_io_ll
-! to allow to disable writes (for bench purposes)
+! P. Wautelet 05/2016-04/2018: new data structures and calls for I/O
+! P. Wautelet 21/01/2019: add LIO_ALLOW_NO_BACKUP and LIO_NO_WRITE to modd_io_ll
+! to allow to disable writes (for bench purposes)
! P. Wautelet 12/03/2019: add TMAINFILE field in TFILEDATA
+! P. Wautelet 11/02/2020: bugfix: TDADFILE was wrongly constructed for output files
!-----------------------------------------------------------------
MODULE MODE_IO_MANAGE_STRUCT
!
@@ -243,7 +242,7 @@ DO IMI = 1, NMODEL
IF (IDX>0) THEN
OUT_MODEL(IMI)%TOUTPUTN(IPOS)%NOUTDAD = IDX
WRITE (YDADNUMBER,FMT="('.',I3.3)") OUT_MODEL(IMI)%TOUTPUTN(IPOS)%NOUTDAD
- OUT_MODEL(IMI)%TOUTPUTN(IPOS)%TFILE%TDADFILE => OUT_MODEL(NDAD(IMI))%TBACKUPN(IDX)%TFILE
+ OUT_MODEL(IMI)%TOUTPUTN(IPOS)%TFILE%TDADFILE => OUT_MODEL(NDAD(IMI))%TOUTPUTN(IDX)%TFILE
ELSE
OUT_MODEL(IMI)%TOUTPUTN(IPOS)%NOUTDAD = -1
NULLIFY(OUT_MODEL(IMI)%TOUTPUTN(IPOS)%TFILE%TDADFILE) !No dad file