What is Instrument Landing System Category IIIA Approach?
Instrument Landing System Category IIIA Approach ILS precision approach with decision height below 100 ft and RVR not less than 200 m; autopilot or HUD guidance required.
Source: ICAO Doc 9432, FAA PCG
How is “Instrument Landing System Category IIIA Approach” Used in Practice?
Cleared instrument landing system category three alpha approach, decision height zero six feet, RVR two zero zero metres, report at minimums.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is Instrument Landing System Category IIIA Approach?
ILS precision approach with decision height below 100 ft and RVR not less than 200 m; autopilot or HUD guidance required.
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