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AIRSPACE CONCEPT WORKSHOP CASE STUDY. AIRSPACE CONCEPT WORKSHOP CASE STUDY Phuket / Krabi. PBN Implementation Processes. Airspace Concept Activity Overview. Phuket / Krabi Info. Phuket/ Krabi. Phuket / Krabi Info. Facilities developed independently as traffic developed
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Phuket / Krabi Info • Facilities developed independently as traffic developed • Area Controls: Phuket and Krabi both open 24/7 • Terminal Approach Radar operational: 24/7 • Radar: PHK ASR 70nm / ACC SSR 250nm / PHK piped to Krabi • Phuket: Rwys 09L/R and 27L/R • Krabi: Rwys 09/27 • Landing and departing to the west 85% of the time • Phuket Rwys separated by only 400 meters • Phuket/Krabi airports approximately 10nm apart • Traffic mix 88% Phuket / 12% Krabi
Phuket / Krabi Info • More than 95% of operators RNAV/RNP qualified • Holds in ACC activated with little notice from APP • No published holds currently exist in APP airspace • APP vectors most aircraft • Military airspace has not been able to be used • Airspace use is inefficient due to independent operations • ANSP tasked to combine facilities and improve efficiency • ANSP tasked to take advantage of RNAV capabilities
Phuket/Krabi MyThai No CZ
Rules of Thumb • CDO descent rough starting points: • 3 miles per thousand feet plus 1 mile per 10knots • or • 4 miles per thousand feet • CCO climb rough starting points: • Very Slow climber - 5 miles per thousand feet • Medium climber – 3 to 4 miles per thousand feet • Faster climber – 2 miles per thousand feet • Rocket ship - 1 mile per thousand feet • RNAV Final between 4-5 nm • Curved RNAV? A-RNP - RF prior to FAF?
Phuket/Krabi • Team Lead • Team Recorder • Team Name
Phuket/Krabi 1 - Agree on Operational Requirements • Safety • Capacity • Efficiency • Environment • Access