ASN Wikibase Occurrence # 43230
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| Date: | Tuesday 8 November 1983 |
| Time: | 15:10 |
| Type: |  Pitts S-2B |
| Owner/operator: | private |
| Registration: | N700ME |
| MSN: | 5007 |
| Total airframe hrs: | 128 hours |
| Engine model: | LYCOMING AEIO-540-H |
| Fatalities: | Fatalities: 1 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Elk Grove, CA -
 United States of America
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | Sacramento, CA (SAC) |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
DURING AN AEROBATIC FLT, THE PLT-IN-COMMAND WAS ASKED TO DEMONSTRATE RECOVERY FROM AN INVERTED FLAT SPIN. THE MANEUVER WAS INITIATED AT APRX 5000 FT. AFTER THE ACFT MADE APRX 3/4 OF AN INVERTED TURN, IT ROLLED UPRIGHT AS THE PIC STARTED TO 'FEED IN THROTTLE.' HE RETARDED THE THOTTLE, HELD FORWARD STICK & RIGHT RUDDER & THE ACFT ROLLED INVERTED AGAIN. AGAIN, POWER WAS APPLIED & THE PLANE ROLLED UPRIGHT AGAIN & 'WOUND UP TIGHT.' REPORTEDLY, THE PIC RETARDED THE POWER & APPLIED OPPOSITE RUDDER, BUT WAS UNABLE TO STOP THE SPIN, WHICH WAS TO THE LEFT & BETWEEN A NORMAL & FLAT SPIN ATTITUDE.AT APRX 2000 FT, THE PIC ORDERED A BAILOUT, BUT THE 2ND PLT REMAINED IN THE ACFT. FINALLY, THE PIC BAILED OUT AT APRX 500 FT & WAS SERIOUSLY INJURED. THE ACFT STOPPED ROTATING JUST PRIOR TO IMPACTING THE GROUND IN A NOSE DOWN, WINGS LEVELATTITUDE. TO RCVR FROM A FLAT, UPRIGHT, LEFT SPIN, THE PROCEDURING WAS: THROTTLE - IDLE, STICK - FULL LEFT TO FORCE THE INSIDE WING DOWN, HOLD UNTIL A NORMAL SPIN DEVELOPS, THEN RCVR FROM NORMAL SPIN; EXPECT 2500 FT ALT LOSS DURING RCVRY. CAUSE:
Sources:
NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001214X45094
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Oct-2008 10:30 | ASN archive | Added |
| 21-Dec-2016 19:24 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
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