ASN Wikibase Occurrence # 366444
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can submit corrected information.
| Date: | Friday 3 August 1990 |
| Time: | 07:30 LT |
| Type: | Hilvety CWII |
| Owner/operator: | Mark Hilvety |
| Registration: | N7176J |
| MSN: | CH20989CW045 |
| Total airframe hrs: | 66 hours |
| Engine model: | Rotax 503 |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Moweaqua, IL -
 United States of America
|
| Phase: | Initial climb |
| Nature: | Private |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE PILOT REMOVED, CLEANED AND REINSTALLED SPARK PLUGS BEFORE FLIGHT. ABOUT 150 FEET INTO INITIAL CLIMBOUT FROM TAKEOFF, THE PILOT STATES THE ENGINE LOST POWER AS IF RUNNING ON ONLY ONE OF THE TWO CYLINDERS. THE PILOT STATES HE ATTEMPTED TO TURN BACK TO THE RUNWAY AND LANDED THE AIRPLANE IN A MUSHED STALL. EXAMINATION OF THE ENGINE REVEALED ONE SPARK PLUG CABLE DISCONNECTED. THE ENGINE PERFORMED SATISFACTORILY WHEN THE CABLE WAS RECONNECTED.
Probable Cause: THE PILOT'S FAILURE TO MAINTAIN FLYING SPEED AND STALLING THE AIRPLANE WHILE ATTEMPTING TO REVERSE COURSE FOR A FORCED LANDING. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S FAILURE TO PROPERLY REINSTALL SPARK PLUG CABLES DURING SERVICING CONDUCTED PRIOR TO FLIGHT.
Accident investigation:
 |
|
Sources:
NTSB CHI90DEV08
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 20-Mar-2024 21:05 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
The Aviation Safety Network is an exclusive service provided by:
Quick Links:
| ASN Home | Send Correction / Feedback |
| FSF Home | Disclaimer | Copyright |
| Contact Us | Privacy Policy |
| Press / Media |
CONNECT WITH US:
©2024 Flight Safety Foundation