Period of Applicability
2026-09-22 18:40 - PERM
Timeline Visualization
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Interpretation
Ribeirão ATZ is established within a 5 NM radius of 210811S 0474636W, from ground level to 4,000 ft AMSL. It operates daily from 0900 to 0200, with service provided by Ribeirão Tower on 118.000 MHz (primary) and 121.600 MHz (alternate). References: AIP ENR 2.2, ENR 6 ENRC L5/H5, and ARC Academia.
Map Visualization
Message
ATZ RIBEIRAO INSTL: 1 - BDRY LATERAIS: CENTRO COORD 210811S/0474636W RAIO 5NM; 2 - BDRY VERTICAIS: GND - 4000FT AMSL; 3 - HR SER DAILY 0900-0200; 4 - SER PRESTADO PELA TWR RIBEIRAO FREQ 118.000MHZ (PRINCIPAL) 121.600MHZ (ALTERNATIVA). REF: AIP ENR 2.2, ENR 6 ENRC L5/H5, ARC ACADEMIA