August 01, Marietta, Pa. / Grumman Tiger

At about 2030 eastern time, a Grumman American AA-5B crashed shortly after takeoff from Donegal Springs Airpark, killing the pilot and three passengers. Witnesses said the pilot had trouble starting the airplane and that engine power was intermittent during the takeoff and initial climb. The pilot had bought the airplane about three weeks earlier, and during his initial repositioning flight had experienced trouble starting the engine on at least two legs of the flight. One departure was delayed while the pilot had a mechanic clean and gap the spark plugs and verify magneto operation. Post-crash investigation found the top and bottom spark plugs of two cylinders were oil-soaked....

Gemini Sparkle

Key Takeaways:

  • A Grumman AA-5B crashed shortly after takeoff, killing the pilot and three passengers, with witnesses reporting intermittent engine power.
  • The pilot had recently bought the plane and experienced prior engine starting issues on multiple flights, prompting a mechanic to clean spark plugs.
  • Post-crash investigation revealed oil-soaked spark plugs in two cylinders, correlating with the observed engine problems.
See a mistake? Contact us.

At about 2030 eastern time, a Grumman American AA-5B crashed shortly after takeoff from Donegal Springs Airpark, killing the pilot and three passengers. Witnesses said the pilot had trouble starting the airplane and that engine power was intermittent during the takeoff and initial climb. The pilot had bought the airplane about three weeks earlier, and during his initial repositioning flight had experienced trouble starting the engine on at least two legs of the flight. One departure was delayed while the pilot had a mechanic clean and gap the spark plugs and verify magneto operation. Post-crash investigation found the top and bottom spark plugs of two cylinders were oil-soaked.

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