ASN Wikibase Occurrence # 39150
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| Date: | Wednesday 22 June 1983 |
| Time: | 20:50 |
| Type: |  Stolp SA-750 Acroduster Too |
| Owner/operator: | private |
| Registration: | N25873 |
| MSN: | 1 |
| Total airframe hrs: | 131 hours |
| Engine model: | LYCOMING IO-360-A1B |
| Fatalities: | Fatalities: 2 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Harwood, ND -
 United States of America
|
| Phase: | En route |
| Nature: | Training |
| Departure airport: | Fargo, ND (FAR) |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE ACFT IMPACTED THE GROUND IN AN INVERTED POSITION IN ABOUT A 30 DEGREE NOSE DOWN ATTITUDE. THE ACFT WAS OBSERVED DOING AEROBATICS WITH THE LAST MANEUVER A SPIN. THE ACFT SPUN TO AN OUT OF SIGHT POSITION BEHIND THE TREES AND A CRASH WAS HEARD. THE CFI ON THIS FLT HAD BEEN KNOWN TO PERFORM AEROBATICS IN THIS ACFT AND TO ALLOW STUDENTS TO DO THEM. THE PILOT RECEIVING INSTRUCTION ON THE DAY OF THE FLT HAD BEEN RECOMMENDED FOR AN INSTRUMENT RATING CHECK RIDE. ONE PILOT WHO HAD FLOWN WITH THIS CFI SAID LIMITED AEROBATICS HAD BEEN PERFORMED WITH HIM BUT THE CFI PERFORMED AT A POOR PROFICIENCY LEVEL DURING AEROBATICS. A NOTED AEROBATIC PILOT WHO HAD FLOWN THIS ACFT SAID IT SPUN RELATIVELY FLAT. HE STATED THAT WITHOUT TRAINING MOST PROFESSIONAL AEROBATIC PILOTS WERE UNABLE TO RECOGNIZE EITHER THE DIRECTION OR PROPER PROCEDURE FOR RECOVERY FROM AN INVERTED FLAT SPIN. CAUSE:
Sources:
NTSB: https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001214X43294
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Oct-2008 10:30 | ASN archive | Added |
| 05-Sep-2009 05:48 | harro | Updated |
| 21-Dec-2016 19:23 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
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