An ATSB Research report has found that pilot workload was perceived as being higher, and reported losses of situational awareness were more common, with the area navigation global navigation satellite system [RNAV (GNSS)] approach like the one being flown by the crew of the 15-fatality aircraft at Lockhart River on 7 May 2005, compared with all other approach types except the non-directional beacon (NDB) approach, which involved similar workload and situational awareness levels.
The Australian Transport Safety Bureau has made a number of recommendations to enhance the safety of RNAV (GNSS)…