📘14 CFR §91.131 – Operations in Class B Airspace

🚩 Overview

Class B airspace surrounds the busiest airports with high-density traffic. Strict communication, equipment requirements, and ATC clearances are mandatory to operate safely and compliantly.

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✅ Key Operational Requirements

📻 1. ATC Clearance and Communication

• You must receive an explicit ATC clearance prior to entering Class B airspace.

• Maintain two-way radio communication at all times while within Class B airspace.

📡 2. Equipment Requirements

Aircraft must be equipped with:

• Two-way radio

• Mode C (altitude-reporting) transponder

• ADS-B Out (within ADS-B mandated airspace areas)

🛫 3. Pilot Qualifications

• To operate in Class B airspace, you must hold at least a Private Pilot Certificate, or

• If you're a student pilot, you must have a specific endorsement from your instructor for that particular Class B airspace.

🚀 4. Speed Limits

• 250 knots maximum while operating inside Class B airspace.

• 200 knots maximum while flying below or within VFR corridors through Class B airspace.

🛩 5. Operational Compliance

• Adhere strictly and promptly to all ATC instructions regarding headings, altitudes, and clearances within Class B airspace.

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🛩️ Example Scenario

You're planning a flight through Class B airspace around a major city. Before entering, contact ATC, clearly stating your intentions and requesting a specific clearance. You must hear “cleared into Class B airspace” before entry. Continuously monitor your radios, adhere to instructions, and adjust airspeed according to published limits.

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📌 CFI Pro Tips

• Clearances are Essential: Reinforce the importance of receiving explicit clearances, not just radio acknowledgment, to enter Class B airspace.

• Planning Ahead: Teach students thorough preflight planning for Class B operations, including reviewing VFR Terminal Area Charts, required clearances, and communication frequencies.

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📚 Further Reading and Official References

• 14 CFR §91.131 (Full FAA Regulation): https://www.ecfr.gov/current/title-14/chapter-I/subchapter-F/part-91/subpart-B/section-91.131

• FAA Aeronautical Information Manual (AIM) - Class B Operations: https://www.faa.gov/air_traffic/publications/atpubs/aim_html/chap3_section_2.html