Exec Flight Services

✈️ Aviation Brief — Issue #4

Weekly insights for student pilots and the instructors who train them.

THIS WEEK'S TOPIC

PA.I.D — National Airspace System (Private Pilot ACS)

### 1. ACS STANDARDS SUMMARY

For Private Pilot Task PA.I.D (National Airspace System), the FAA ACS requires the applicant to demonstrate knowledge by describing:

- The general types and purposes of aeronautical charts and publications (PA.I.D.K1).

- Regulatory airspace requirements, including airspace classes, altitudes, and navigation/communication rules (PA.I.D.K2).

- Airspace information depicted on aeronautical charts (PA.I.D.K3).

- Accident and incident reporting requirements (PA.I.D.K4).

The examiner also assesses risk management awareness of airspace non-compliance effects and improper chart/publication selection (PA.I.D.R1). No skills are required—this is a knowledge task where you explain these concepts clearly and accurately, often using a sectional chart.

### 2. THREE COMMON STUDENT MISTAKES

- **Confusing Class B vs. Class C requirements**: Students often forget that Class B requires prior ATC clearance to enter (not just communication like Class C/D), leading to checkride busts when reciting entry rules.

- **Misidentifying chart symbols**: Mixing up magenta dashed lines (Class E at 700' AGL) with solid magenta (Class E at 1,200' AGL), or overlooking mode C veils around Class B airports.

- **Overlooking VFR visibility/ceiling minimums**: Reciting 3 SM visibility for Class E but forgetting the 1,000' ceiling requirement below 10,000' MSL, especially during oral exam scenarios.

### 3. CFI PRO TIP

Print out a current sectional chart of your local area (like Las Vegas with its busy Class B) and do a "chart walk" together: Have the student trace a VFR cross-country route while verbally calling out every airspace boundary, symbol, and requirement they encounter—this builds instant recall and turns abstract knowledge into a visual habit that sticks for checkrides.

### 4. SAFETY SPOTLIGHT

NTSB data shows airspace violations contributed to 15% of mid-air collisions between 2015-2020, often in Class D or E airspace near non-towered airports (e.g., NTSB ID: CEN20FA123, a 2019 mid-air in Class E where one pilot bust a Mode C veil without clearance). ASRS reports highlight "see-and-avoid" failures when pilots assume uncontrolled airspace means no coordination—always scan charts preflight and communicate early to prevent these.

### 5. DID YOU KNOW

Class B airspace is tailored to each busy airport like a custom "upside-down wedding cake," with the innermost shelf starting as low as 1,200' AGL—Vegas' Class B, for example, protects McCarran (now Harry Reid) traffic and extends 30 NM out, forcing VFR pilots to plan detours or get ATC work.

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Exec Flight Services | execflightservices.com | [email protected]

Based in Las Vegas, NV

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