ILS approach setup
Brief the approach
Read the current chart: runway, frequency, front course, intercept altitude, minimums and missed approach. Identify any restrictions.
NAV receiver setup
Check the tuned receiver, published course and identifier against the chart. Set them manually if auto tune is not in use.
ILS intercept
Use the assigned heading and altitude. Keep speed and configuration appropriate. Follow the chart and clearance for the glideslope intercept.
Arm approach guidance
If FMS remains the navigation source, check that PREV shows the appropriate NAV receiver before pressing APP. Check the armed lateral and vertical indications.
Confirm each capture
Check that LOC and GS become active. Watch the deviations, pitch and actual flight path during capture; do not rely on the pressed button alone.
Missed approach
After GS capture, set the missed-approach altitude as described by FSS. If the approach is unstable or guidance is unreliable, discontinue it and fly the missed approach. [9, 38]
LOC and GS provide guidance. Their capture does not establish that autoland is modelled or that the approach will remain stable.