Why the VOR 24 KPOU Approach Matters
The VOR 24 approach at KPOU is more than just a training exercise—it's a frequently tested component of instrument rating checkrides. While GPS navigation is prevalent, mastering VOR approaches provides a critical backup system, ensuring precision and safety when GPS minimums aren't met or when equipment failures occur.
✅Pro Tip: Lower Minimums with VOR
Certain airports, such as Blythe Airport in California, demonstrate the continued relevance of VOR approaches by offering lower landing minimums with conventional VOR approaches compared to their GPS counterparts. This showcases why VOR proficiency remains essential for instrument pilots.
Integrating GPS Guidance with VOR Approaches
Our tutorial showcases how to efficiently fly a VOR approach using GPS guidance, focusing on the correct configuration of the Horizontal Situation Indicator (HSI) and Radio Magnetic Indicator (RMI) bearing pointers. Using the G1000 avionics system as an example, this method is supported by the Aeronautical Information Manual (AIM) section 1-2-3.
This integration allows for seamless use of GPS for VOR or NDB approaches, provided the primary navaid is continuously monitored past the final approach fix. This technique combines the precision of modern GPS with the reliability of traditional ground-based navigation.
| Approach Type | Primary Navigation | Backup Navigation | Decision Altitude | Visibility Required |
|---|---|---|---|---|
| VOR 24 | Kingston VOR | GPS monitoring | 560 feet MSL | 1 mile |
| RNAV (GPS) 24 | GPS WAAS | Ground-based backup | 520 feet MSL | 1 mile |
| ILS 24 | Localizer/Glideslope | GPS/VOR monitoring | 200 feet AGL | 1/2 mile |
Setting Up for the KPOU VOR 24 Approach
When executing the VOR 24 approach at KPOU (Papa Oscar Uniform), the key is to set up your avionics to ensure the RMI needle aligns with the GPS Course Deviation Indicator (CDI). This alignment confirms you are on the correct path, enhancing situational awareness and adherence to the designated course to the VOR.
G1000 Configuration Steps
In a G1000 system, you can configure the HSI using these specific steps:
- Access PFD Settings: Push the PFD softkey on the primary flight display
- Select Bearing Source: Choose "bearing one" to display NAV 1
- Verify Needle Alignment: The NAV 1 (tuned to Kingston VOR) appears as a blue needle head
- Confirm Course: Ensure the blue needle points directly under the pink GPS CDI needle
💡Visual Confirmation
This visual agreement verifies you're flying the correct 218-degree course inbound to the VOR as per the approach plate. The alignment between the GPS CDI and VOR needle provides immediate feedback on your adherence to the published approach path.
Key Decision Point: Green Needles vs Ground-Based Monitoring
During the approach, specifically before the final approach fix, your system will prompt a critical decision: switch to "green needles" for a conventional approach, or continue monitoring the ground-based navaid. This moment highlights the blend of traditional and modern navigation skills, equipping you to make informed decisions for any scenario.
⚠️Critical Safety Alert
If the GPS CDI needle and VOR needle diverge significantly, it's crucial to prioritize the VOR needle and prepare for a missed approach. This divergence could indicate GPS signal issues, incorrect approach loading, or other navigation system problems.
Understanding Approach Minimums
The VOR 24 approach at KPOU has specific minimums that pilots must understand and respect. These minimums are designed to provide safe terrain and obstacle clearance while allowing for a stabilized approach to the runway.
Common Errors and How to Avoid Them
Based on our extensive experience training instrument pilots in the NYC area, here are the most common errors we observe during VOR approach training:
- Needle Chasing: Making large corrections when the CDI needle moves, instead of maintaining steady, small corrections
- Altitude Management: Failing to maintain proper altitude during the approach, especially during step-down fixes
- Communication Lapses: Not properly coordinating with ATC during the approach, particularly at busy airports like KPOU
- Equipment Confusion: Misunderstanding which navigation source is primary during different phases of the approach
Ready to Master Instrument Approaches?
Take your instrument flying skills to the next level with personalized instruction from our experienced CFIIs. Practice the VOR 24 approach and other essential procedures in our state-of-the-art flight simulator or aircraft.
Explore Our Flight Simulator TrainingReady to Enhance Your Skills?
Book a training session with our experienced airline pilot instructors.
Book Now