** Dexus DXS.AX falls 3.3% to A$6.98, lowest since April 11
** Stock set for biggest intraday pct drop since December 30, 2024
** Real asset manager files case against board of Australia Pacific Airports Corporation (APAC), which owns Melbourne and Launceston airports
** Case to contest APAC's notice last week, alleging breach of confidentiality agreements related to Dexus's 27% stake in APAC held through Dexus Bloc
** Dexus may be forced to sell its stake in Melbourne Airport if complaint upheld
** YTD, DSX gains 5.1%
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))