Category III Approach(CAT III)
Definition
The lowest-minimum precision approach category. CAT IIIA: DH 100 feet, RVR 700 feet. CAT IIIB: DH below 50 feet, RVR 150 feet. CAT IIIC: no DH or RVR limits (zero-zero). Requires autoland capability.
Why Category III Approach Matters for Pilots
Operational knowledge like Category III Approach is tested across multiple FAA and EASA exam subjects. Pilots who understand Category III Approach can operate more safely and efficiently, whether flying light aircraft or commercial airliners. This concept comes up in both written tests and practical checkrides.
Exam Tip
This concept is commonly tested in operations-related questions on FAA and EASA exams. Make sure you can explain Category III Approach in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
Related Terms
Category II Approach(CAT II)
A precision approach with decision height between 100 and 200 feet and runway vi...
Autoland
An automatic landing performed by the autopilot without pilot manual control inp...
Runway Visual Range(RVR)
The range over which the pilot of an aircraft on the runway centerline can see t...
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Instrument Approach
A series of predetermined maneuvers using flight instruments to guide an aircraf...
Decision Height/Altitude(DH/DA)
The height during a precision approach at which the pilot must decide to land or...
Minimum Descent Altitude(MDA)
The lowest altitude to which descent is authorized during a non-precision approa...
Missed Approach
A procedure executed when an instrument approach cannot be completed to a landin...