Behind the Prop

In episode E204 of Behind the Prop, hosts Bobby Doss and Wally Mulhearn dive into the function of the blue knob in constant speed propeller systems. They explain it as the RPM selector that acts like a transmission by changing propeller blade pitch to maintain selected RPMs. The discussion covers fixed pitch versus constant speed props, the role of the governor, engine oil as hydraulic fluid for blade adjustment, manifold pressure management during climbs and descents, and why the POH is the final authority over instructor advice. They address checkride scenarios, common misconceptions like flying squared settings, oil leaks as engine emergencies, and the importance of using proper checklists rather than acronyms like GUMPS. The episode emphasizes understanding the full system for safe and efficient operations in complex aircraft like the Cessna 182T.

In this episode of United Flight Systems, Bobby Doss continues his conversation with DPE Wally Mulhearn in part two of Ask the DPE. They dive deep into what makes an examiner nervous during checkrides, particularly during simulated engine failures and low altitude go-arounds. Wally explains the importance of proper go-around procedures versus touch-and-goes and why examiners avoid the latter on checkrides. The discussion covers the fine line between an ugly maneuver and an unsafe pilot, emphasizing crew resource management and speaking up early. Applicants learn about checklist discipline as a critical factor, the value of accurate but not overly precise calculations like density altitude, and how decision-making skills are tested from the start. Wally shares insights on common failures, pet peeves with scheduling, and best recoveries after mistakes. The episode wraps with lightning round questions and advice for applicants the night before their checkride. Tune in for invaluable tips to succeed on your next…

In this episode of Behind the Prop, Bobby interviews DPE Wally Mulhern in Ask the DPE Part I. They cover what makes an applicant look ready before walking in the door, including flight time reasonableness on the 8710, IACRA applications, solo versus PIC time, and required cross country, night, and instrument time. Wally shares signs that someone was sent too early, such as last-minute urgency and poor planning. They discuss communication preferences like email or text with full details including FTN, paperwork mistakes like missing logged ground school and class totals, dress and appearance expectations, pet peeves including answering the question directly, whether DPEs try to intimidate applicants, the meaning of questions like are you sure about that, open book orals, looking things up, maneuver tolerances per the ACS preamble, asking for breaks, and whether the DPE hopes applicants pass.

In episode 201 of Behind the Prop, hosts Bobby Doss and Wally Mulhearn dive into the critical first five minutes of flight, covering the high-workload period from engine start through initial climb. They share practical advice on managing radios, passengers, checklists, taxi and IFR clearances, sterile cockpit procedures, run-up flows, and go/no-go decisions to help pilots avoid getting behind the aircraft. The discussion emphasizes repeatable personal flows, checklist discipline, and proactive decision-making for safer operations in both training and personal flying.

In Episode 200 titled 'The Flight Before the Flight,' hosts Bobby Doss and Wally Mulhearn explore thorough pre-flight preparation beyond traditional navigation planning. They break down the night-before sequence including weather outlook briefings, aircraft documentation and qualifications, fuel planning, and personal fitness assessments, followed by morning-of checks using current conditions and personal minimums. The discussion emphasizes building habits with tools like the PAVE checklist to support better go/no-go decisions and safer real-world flying.

In this episode of Behind the Prop, hosts Bobby Doss and Wally Mulhearn dive into the Dirty Dozen, a set of twelve human factor traps that can affect pilots and mechanics alike. Originally released by the FAA around 2011 or 2012 as a poster for mechanics, these traps apply equally to pilots and can lead to serious situations if not recognized. The discussion covers everyday traps like complacency and distraction that bite on routine flights, as well as decision-making and awareness issues. Bobby and Wally share personal anecdotes, including stories about fuel checks during checkrides, the dangers of expectation bias, and real-world incidents like the Eastern Airlines Flight 401 crash caused by a distraction over a light bulb. They emphasize how these factors, including fatigue, pressure, lack of communication, and normalization of deviation, can cascade into problems for even experienced aviators. To combat these traps, the hosts offer practical defenses such as setting personal minimums, chair flying, using…

This episode kicks off the Oshkosh Dispatch series as Bobby Doss and Wally Mulhearn preview EAA AirVenture. They reminisce about last year's event including blimp formations and the massive scale of the airshow while discussing aviation lingo like calling it Osh. Wally shares his travel plans flying the Saratoga from Houston to Madison Wisconsin with fuel stops and packed lunches after missing car rentals in Fond du Lac. Bobby mentions his daughter working with 4Flights and their upcoming announcements at the event. The hosts emphasize the importance of reading NOTAMs following ATC instructions and working within the system for safe travels. They also tease upcoming one minute Oshkosh Shorts videos with quick pilot tips available on social media throughout the week. Listeners are encouraged to follow all channels for video content even if they cannot attend in person. The episode highlights the excitement of the world's largest aviation gathering and offers practical advice for pilots heading north.

Bobby Doss and Wally Mulhearn return to the mics after a break to tackle aviation myths in this episode of Behind the Prop. They dive into common misconceptions heard in flight training, around the hangar, and during checkrides, using a true false or it depends format to separate fact from fiction. Topics range from accelerated programs and school environments to DPE interactions and real-world decision making. The hosts explore whether accelerated training is always faster, how weather impacts learning, and the fine line between confidence and overconfidence on checkrides. They discuss crosswind components, alternate airports, and why some statements like there is always another airport can be misleading. Personal stories from both hosts add depth to the conversation about what really makes a successful pilot. The episode wraps with a lightning round covering myths like twin engines being safer, taking the written exam first, chair flying, simulators, parachutes, controller attitudes toward students, and…

Bobby Doss and Wally Mulhearn explore the pilot's journey from student training through the first 100 hours and into cross-country weather decisions. They discuss red flags like poor preparation and overconfidence, share personal weather stories, and offer practical advice on real-world go/no-go choices for icing and convective activity.

In this episode of Behind the Prop, hosts Bobby Doss and Wally Mulhearn dive deep into the essential soft skills that set exceptional flight instructors apart from the rest. They explore why teaching ability often outweighs raw flying proficiency when it comes to developing great CFIs, emphasizing the need to hire teachers rather than just pilots. The discussion highlights how emotional intelligence plays a critical role in the cockpit, helping instructors connect with students of all ages and backgrounds while adapting to individual learning styles. Bobby and Wally share insights on managing student progress, fostering accountability, and maintaining clear communication under pressure. They stress the value of effective debriefs and how these moments build trust and accelerate learning. Real stories from their experiences illustrate the shift from demonstrating skills to creating environments where students can learn through guided practice and even mistakes. The conversation also covers professionalism and…

Bobby Doss and Wally Mulhearn tackle the critical question of whether pilots are truly ready for an emergency tonight, emphasizing that you fall to the level of your training rather than rising to the occasion. They break down memory items, scenario-based drills, a real-world gear-up landing case study, and night-specific risk reduction strategies like flying higher and following freeways. Listeners walk away with practical ways to build reflexive habits and stay prepared for the unexpected.

In this episode of Behind the Prop, hosts Bobby Doss and Wally Mulhearn explore the pitfalls of rushing flight training, drawing from real experiences at United Flight Systems. They discuss how unprepared students waste money on ineffective lessons, the marketing hype around accelerated programs, and why most people benefit from a slower, more consistent pace. Bobby shares a story of a student who returned after maturing, emphasizing the need for motivation and study habits to make training efficient and cost-effective. Wally and Bobby delve into practical advice, such as chair flying and balancing life commitments, to avoid hidden costs like failed check rides and burnout. They caution against external pressures and misguided advice, stressing that true preparation leads to better outcomes. This episode serves as a valuable guide for aspiring pilots, highlighting that patience and smart planning can save time and money in the long run, making the journey to becoming a pilot more enjoyable and successful.

In this episode of Behind The Prop, hosts Bobby and Wally explore the perils of underestimating weather conditions in aviation, drawing from personal experiences and historical accidents like Delta Flight 191. They emphasize the importance of thorough weather planning, tools like the Windy app, and sticking to personal minimums to avoid costly mistakes and ensure safer flights.

Bobby and Wally break down how pilots can turn setbacks into growth by mastering mindset, self-talk, and decision-making. From checkride mistakes to real cockpit scenarios, they explore resilience and the FAA’s hazardous attitudes that can derail pilots. The episode finishes with practical mental math hacks for fuel, airspeed, density altitude, and crosswind calculations—giving pilots tools they can use immediately in the cockpit.

In this episode of Behind the Prop, we sit down with NFL wide receiver and pilot Brandin Cooks for a conversation that bridges two worlds rarely connected—professional football and aviation. Brandin shares his journey from becoming a first-round NFL draft pick and one of the league’s most consistent receivers to discovering a passion for flying. What started as curiosity quickly turned into a serious pursuit, earning his private pilot license, instrument rating, and logging hours in his Cirrus SR22. We dive deep into the mindset required to perform at an elite level—whether it’s learning a new offensive system or managing the complexities of instrument flying. Brandin opens up about how aviation has become a mental reset from the demands of the NFL and how the discipline of flying has sharpened his decision-making both in the air and on the field. The conversation also explores the personal side of aviation—flying his family, meaningful trips, and his desire to increase access to aviation for…

This episode of Behind the Prop breaks down how pilots can recover from an FAA checkride disapproval. The hosts emphasize that disapprovals are common and don’t define a pilot’s future. They outline a clear path forward: understand the debrief, take ownership, and focus retraining on specific weaknesses. Confidence, proper preparation, and even taking time to reset before a retest are key. The core message is simple—one bad day doesn’t end your aviation journey. In many cases, it can make you a better, more disciplined pilot.

“Most pilots don’t lack knowledge. They lack access to that knowledge under pressure.” In this episode of Behind the Prop, Bobby Doss and Wally Mulhearn sit down with Tammy Barlette, a former U.S. Air Force A-10 pilot, Weapons School graduate, and mental performance coach who now helps pilots perform at their best under pressure. Tammy shares how mental performance training—commonly used by elite athletes—can dramatically improve aviation performance by helping pilots access the knowledge and skills they already possess. Many pilots struggle not because they lack knowledge, but because stress and anxiety prevent them from accessing that knowledge when it matters most. Drawing from her experience as a fighter pilot and instructor, Tammy explains why aviation attracts perfectionists and how that mindset can sometimes work against pilots in training. She emphasizes the importance of process-based goals, staying present in the moment, and using mistakes as learning tools rather than defining moments. The…

This episode of Behind the Prop breaks down the myths surrounding Part 61 vs. Part 141 flight training. Bobby, Wally, and Jay explain that neither path is inherently better, faster, or cheaper—it all depends on the student and the school. They clarify that structure doesn’t guarantee quality, stage checks are valuable (not harmful), and failures don’t impact long-term careers. The key takeaway: success in flight training comes from choosing a well-run school with strong instructors and support—not from the regulation you train under.

This episode of Behind the Prop explores how safety culture and decision-making directly impact accident prevention in aviation. Bobby Doss, Wally Mulhern, and Paul Craig discuss why complacency, especially as experience grows, remains one of the most dangerous threats to pilots. They break down accident data showing that most accidents are survivable, reinforcing the need to prevent all accidents—not just fatal ones. The conversation also highlights the evolution of The Killing Zone and why practical understanding matters more than rote memorization in real-world flying. Ultimately, this episode reinforces that vigilance, humility, and applied knowledge are essential at every stage of a pilot’s career.

This episode of Behind the Prop dives into what truly makes a student ready to solo, focusing on judgment, consistency, and safety. Bobby Doss and Wally Mulhern explain why knowing when to cancel a solo flight is just as important as knowing how to fly it. They discuss the role of firm personal minimums, thorough preflight inspections, and performance awareness in preventing avoidable mistakes. The conversation also highlights traffic awareness, clear communication, and calm emergency handling in busy training environments. This episode challenges instructors and students alike to move beyond checklists and build real decision-making skills for safe solo flying.

In this episode, Bobby Doss and Wally Mulhern break down how modern pilot training is shifting from traditional classroom-heavy ground school to an integrated, hands-on learning model. They explain how United Airlines blends online study with simulator and cockpit-based training to help pilots connect systems knowledge directly to real-world procedures. The discussion highlights why using ground school materials that align with a flight school’s curriculum is critical to faster learning and reduced confusion. Bobby and Wally also address the gap between passing written exams and being truly flight-ready, emphasizing that knowledge must be continuously refreshed and applied in context. The episode closes with insights on teaching modern avionics correctly, using technology as a safety tool, and closing training gaps that hold pilots back on checkrides and in real-world flying.

In this episode of Behind the Prop, Bobby Doss and Wally Mulhern look back on 2025 to extract real-world flying lessons that shape smarter, safer pilots. They discuss how automation complacency, fuel planning decisions, and long weather-impacted flights reveal the importance of manual proficiency and disciplined decision-making. The conversation challenges pilots to reassess personal minimums, recognize fatigue, and honestly evaluate proficiency—especially in IMC and unfamiliar environments. Bobby and Wally also highlight how tools like the FAA WINGS program and strategic use of instructors can support continuous learning while reducing regulatory burden. The episode closes with a call for pilots at every stage to document lessons learned, set meaningful goals, and commit to long-term growth and safety in the year ahead.

This episode of Behind the Prop examines how cockpit distractions—both old and new—continue to threaten pilot safety across all levels of aviation. Bobby and Wally revisit major airline accidents and modern GA incidents to show how even minor issues can escalate when pilots lose focus on flying the airplane. They break down today’s top distraction sources, from overreliance on iPads and automation to casual cockpit conversation during critical phases of flight. The hosts also clarify misunderstood scenarios like open doors on takeoff and discuss why proper training, sterile cockpit discipline, and error recognition are essential defenses. The episode ultimately reinforces that great pilots aren’t distraction-free—they’re the ones who catch distractions early and stay committed to aviate, navigate, communicate.

In this episode of Behind the Prop, Mark Patey joins Bobby Doss and Wally Mulhern to share his evolution from a "Flying Cowboy” to a passionate aviation safety advocate. Mark discusses his journey from building Best Tugs and Best Aviation Products — companies focused on creating smarter, safer aviation tools — to redefining what it means to fly responsibly. He opens up about lessons learned from risky flying, the importance of honesty, humility, and preparation in aviation, and how online negativity often silences valuable safety conversations. Mark also introduces his idea for a “Pilot Confessional” podcast, a space where pilots can anonymously share near-miss stories to help others learn without fear of criticism or FAA backlash. The conversation ends on a deeply personal note as Mark reflects on his near-death experience, shifting his focus from records and recognition to longevity, family, and peace — reminding all pilots that safety and gratitude should always come first.

In this episode of Behind the Prop, Wally Mulhern and Bobby Doss tackle one of aviation’s biggest challenges — decision-making for new private pilots. They explore how real pilot judgment begins after certification, when flying solo without an instructor’s safety net. The discussion covers tools like PAVE, real-world stories of in-flight decisions, and how overreliance on technology can lead to costly mistakes. Wally and Bobby emphasize developing personal minimums, maintaining proficiency, and learning from real incidents to strengthen pilot judgment. This episode is a must-listen for pilots looking to bridge the gap between certification and true command confidence.

In this episode, host Bobby Doss and co-host Wally Mulhern dive into the art of flight planning and weather preparation, showing how disciplined habits create safer, smoother flights. Wally shares how he begins planning up to 20 days ahead, choosing smarter fuel stops, evaluating weather systems, and always keeping alternates in mind. Bobby emphasizes organization and readiness, from updating ForeFlight to packing and charging gear the night before. Together, they stress that flexibility, preparation, and judgment matter more than luck or perfect forecasts. Whether you’re flying across Texas or across the country, this episode will help you plan like a pro and think like an airline pilot.

In this episode of Behind the Prop, Bobby Doss gives a candid, behind-the-scenes look at what it’s really like to run a flight school. From managing aircraft maintenance and staff to planning events and ensuring every student’s success, he reveals the countless moving parts that keep United Flight Systems flying smoothly. Co-host Wally Mulhearn helps unpack the daily challenges, unexpected lessons, and leadership mindset that define Bobby’s role. It’s a grounded, insightful look at the business, people, and passion behind aviation training.

In this episode of Behind the Prop, Bobby Doss and Wally Mulhearn sit down with Barry Knuttila, President and CEO of King Schools. With over 3,000 hours, multiple type ratings, and a lifelong passion for aviation, Barry shares his unique journey from the tech world to leading one of aviation’s most recognized training companies. He talks about his early experiences flying with his father, the pivotal moment that led him to join King Schools, and his growth alongside mentors John and Martha King. Barry also reflects on the company’s DNA of authenticity, student-centered teaching, and adapting to industry changes. From VHS tapes to app-based flashcards, checkride preparation, and future learning tools, this conversation reveals how King Schools continues shaping pilots at every level.

In this episode of Behind the Prop, Bobby Doss and airline captain/DPE Wally Mulhearn dive deep into one of the most essential yet often overlooked aspects of flying—energy management during approaches and landings. They explore how pilots must constantly balance altitude, airspeed, and power to achieve stabilized, safe landings. Wally shares check ride insights and real-world airline techniques, while Bobby reflects on lessons from his early flying days, including porpoising landings and learning the importance of proper speeds. Together, they break down practical strategies, highlight common pitfalls like over-correcting or flying too fast, and emphasize building muscle memory for situational awareness. The conversation blends humor, experience, and clear teaching points, offering actionable advice for student pilots and seasoned aviators alike.

Darren Pleasance’s aviation journey blends passion, resilience, and business leadership. From early mentorship to overcoming medical hurdles, he built a diverse flying career while excelling at McKinsey and Google. Now leading AOPA, he champions pilot advocacy, medical certification reform, airport preservation, and youth aviation education, ensuring aviation’s sustainable future.

Do you have a solo coming up soon? Check out this week's episode and grab some great tips and tricks to make sure you're prepared for your big day!

This week we look back on our incredible week at Oshkosh 2025 and talk about the brand new MOSAIC program, and what it means for you as an aviator!

This week we are joined by Russ Keith, the executive director of Operation Airdrop. Hear the fascinating story of the work their pilots did recently providing relief to victims of the Texas Hill Country flooding.

This week's episode was recorded in front of a live studio audience!

Our very own Bobby Doss appeared on a radio station in his hometown to discuss some recent aviation incidents in the news.

Flight instructor and social media superstar "Fly With Kay" joins Bobby this week!

Wally brings some real world checkride experience to this episode, and shares with all of us some great tips to keep in our aviator's toolbox!

This week's episode comes in as a listener suggestion from a current instrument student. The guys discuss some tips and tricks to not let yourself get behind the aircraft.

Join us this week for a smattering of nuggets that could polish up your training!

Bobby and Wally chat with a real life Blue Angel! Scott Kartvedt is not only a Blue Angel, but also a military veteran and a major airline pilot. Enjoy this fascinating episode!

We are joined by Scott Williamson, a professional drummer and record producer with a very impressive resume. Scott discusses his love for music, as well as flying airplanes!

Famed aviation author Paul Craig returns to talk about the 3rd edition of his hit book "The Killing Zone".

The show hits the road for "Redbird Migration" in Colorado, and we're talking all things sims!

If you've made it through private and instrument training, it's time to up your game... and have a commercial mindset!

Bobby and Wally share some excellent tips this week on keeping cool when your plan goes out the window!

As Bobby works on a new type rating, the guys discuss SIDs & STARs this week on Behind The Prop!

This week we turn to the fantastic "Behind The Prop" audience to answer some listener questions!

It's a skill that can help you pass a checkride, and more importantly, it's a skill that can save your life! This week we're talking about recognizing system problems.

This week we chat with Chelsea and Scott from SouthWings, an amazing organization that allows pilots to volunteer their time to aid in conservation efforts in the Southeast!

Nate Ehlers, founder of "The Backseat Pilot" joins us this week to talk about his company, his career, and his unique path into the world of aviation!