Look in ~/.openoffice/instdb.ins DefaultLanguage. Install the -l10n- package matching /usr/lib/openoffice/program/oo_xlate_lang -i <XX>.
In instdb.ins it says that DefaultLanguage is 01
oo_xlate tells me that this is en
If I check with RPMDrake it tells me that OpenOffice.org-l10n-en-OpenOffice.org-l10n-en is already installed.
