Unclear procedures in Aircraft Maintenance Manual
Critical spares
Unusual loads responsibilities and guidance material
Access to QR procedures and existence of Aurizon documents
Power turbine shaft corrosion
Process for co-ordinating network control activities
Balloon visual meteorological conditions
Maintenance practices
Procedures for sharing workload in two-driver operation
Procedures for actively monitoring conditions ahead of a train
Application of a controlled speed requirement by network control
Advice of weather monitoring station serviceability