Feb 3 (Reuters) - Virgin Australia Holdings Ltd (VAH)
- Underlying profit before tax of $45.9 million for q2 of 2017 financial year
- Expects virgin australia domestic business to generate underlying earnings before interest and tax margin of between 3 and 6 % for 2017 FY
- Group's statutory profit after tax for q2 was $13.1 million
- Qtrly group revenue load factor 81.3% versus 80.3%
- Q2 group revenue passengers 6.3 million, up 3.2 %
