Register

Turning The Prop

I frequently glance at sidebars to gauge the depth/value of an article before reading the piece itself. As a round-engine pilot, I got a chuckle out of the first item in the “Don’ts” list (“Preflight Inspections,” November 2011). “Don’t rotate a propeller. Ever.” Really? If you are talking about a round engine and you want to destroy it, that advice works. If not, you might want to check for hydraulic lock by rotating the propeller enough to make sure all cylinders go through at least one compression stroke before you attempt a start.

Gemini Sparkle

Key Takeaways:

  • Pre-flight procedures, such as propeller rotation, must be adapted to specific engine types (e.g., round vs. flat engines) to prevent damage or ensure safety checks.
  • Consistent and frequent practice of engine-out approaches (e.g., quarterly) is vital for pilots to maintain proficiency and improve safety outcomes in emergency situations.
  • Effective aviation risk management requires pilots to distinguish between inherent and operational risks, adopt a proactive mindset that assumes inherent danger unless actively mitigated, and recognize the significant impact of individual psychological factors on risk perception.
See a mistake? Contact us.

I frequently glance at sidebars to gauge the depth/value of an article before reading the piece itself. As a round-engine pilot, I got a chuckle out of the first item in the “Don’ts” list (“Preflight Inspections,” November 2011). “Don’t rotate a propeller. Ever.” Really? If you are talking about a round engine and you want to destroy it, that advice works. If not, you might want to check for hydraulic lock by rotating the propeller enough to make sure all cylinders go through at least one compression stroke before you attempt a start.

Ernie Betancourt,
Via e-mail

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE