Aviation Accident Summaries

Aviation Accident Summary CHI83FA370

OSHKOSH, WI, USA

Aircraft #1

CGAYW

ZENAIR CRICKET MC12

Analysis

DURING A FORMATION TAKEOFF, THE PLT WAS FLYING IN A LEFT WINGMAN POSITION & THE FLT ENTERED A RELATIVELY STEEP CLIMB. THE PLT STATED THAT THE AIRSPEED WAS SLIGHTLY ABOVE THE STALL SPEED AT ABOUT 100 TO 150 FT AGL WHEN THE LEFT ENG LOST POWER & THE ACFT BEGAN TURNING LEFT & LOSING ALT. HE REPORTED THAT THE PLANE STALLED & HE COULD NOT CONTROL THE LEFT YAW & TURN, UNTIL AFTER HE LOWERED THE NOSE & REGAINED AIRSPEED. HE DID NOT REDUCE POWER ON THE OPERATING ENG. SUBSEQUENTLY, THE ACFT STRUCK THE GROUND IN A SLIGHT NOSE DOWN ATTITUDE. AN INVESTIGATON REVEALED THAT THE SINGLE SPARK PLUG IN THE LEFT, SINGLE CYLINDER, 2 STROKE ENG WAS NOT FIRING AT THE ELECTRODE TIP.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports