Today the ATSB have released their preliminary report into the in-flight break-up of DH82A Tiger Moth, VH-TSG near Stradbroke Island in December 2013.
As a result of this investigation, all registered Tiger Moth owners should have or will be receiving the following letter from CASA:
CASA Letter Tiger Moth Owners.pdf requesting information about the fuselage lateral tie rods fitted to their aircraft.
Links to the report page and the preliminary report (PDF) below: