ASN Wikibase Occurrence # 39221
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| Date: | Saturday 13 October 1990 |
| Time: | 16:30 |
| Type: | Skye Treck Skyseeker Mk.II |
| Owner/operator: | private |
| Registration: | unreg. |
| MSN: | TC 001324 |
| Fatalities: | Fatalities: 2 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Chapman, ME -
 United States of America
|
| Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
| Nature: | Private |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE AIRCRAFT WAS OBSERVED 'BOBBING UP AND DOWN' AS THE PILOT PERFORMED MANEUVERS DURING THE LOCAL PLEASURE FLIGHT. WITNESSES STATED THAT THEY HEARD A BANG AND SAW THE OUTBOARD SECTION OF THE RIGHT WING FOLD UP BEFORE THE AIRCRAFT DESCENDED INTO THE GROUND. THE NON-CERTIFICATED PILOT/AIRCRAFT OWNER HAD PERFORMED AN UNAUTHORIZED MODIFICATION TO THE WING STRUCTURE OF THE TWO-SEATER ULTRA-LIGHT AIRCRAFT. THE MANUFACTURER'S REPRESENTATIVE STATED THAT THEY HAD ADVISED AGAINST THE MODIFICATION AS IT WAS CONSIDERED UNSAFE AND WOULD WEAKEN THE STRUCTURE. CAUSE: IN-FLIGHT FAILURE OF THE OUTBOARD SECTION OF THE WING, AND THE LOSS OF AIRCRAFT CONTROL. DUE TO THE UNAUTHORIZED STRUCTURAL MODIFICATION BY THE PILOT/OWNER.
Sources:
NTSB: https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001212X24518
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Oct-2008 10:30 | ASN archive | Added |
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