Flight path design
Limitations of ground crew airspace check as a risk control
Limitations of inbound call as a risk control
Manufacturer’s manual inconsistencies
Multiple occurrences of speed selector knob being reset during a critical phase of flight
Multiple occurrences of the speed selector knob not being set correctly and flight crews not detecting the incorrect setting
Operator’s standard operating procedures
Safety issue information
Flight and ground crew knowledge of ground signals
Saab documentation for cargo configured aircraft
Operator documentation and crew familiarity
No formal company training