Approach classification for Instrument Approach Procedures, derived
from the CIFP approach identifier prefix and the ARINC 424 route
type code of the final-approach record.
ILS - Instrument Landing System.
LOC - Localizer-only approach.
LOC_BC - Localizer backcourse approach.
RNAV - Area Navigation (GPS/GNSS-based).
RNAV_RNP - Area Navigation with Required Navigation Performance.
Approach classification for Instrument Approach Procedures, derived from the CIFP approach identifier prefix and the ARINC 424 route type code of the final-approach record.
ILS- Instrument Landing System.LOC- Localizer-only approach.LOC_BC- Localizer backcourse approach.RNAV- Area Navigation (GPS/GNSS-based).RNAV_RNP- Area Navigation with Required Navigation Performance.VOR- VHF Omnidirectional Range approach.VOR_DME- VOR approach paired with DME.NDB- Non-Directional Beacon approach.NDB_DME- NDB approach paired with DME.TACAN- Tactical Air Navigation approach.GLS- GNSS Landing System approach.IGS- Instrument Guidance System approach.LDA- Localizer-type Directional Aid approach.SDF- Simplified Directional Facility approach.GPS- Legacy GPS overlay approach.FMS- Flight Management System approach.MLS- Microwave Landing System approach.