ASN Wikibase Occurrence # 358684
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| Date: | Tuesday 11 July 1995 |
| Time: | 11:40 LT |
| Type: |  Air Tractor AT-401 |
| Owner/operator: | Morrison Aircraft Corp. |
| Registration: | N1004W |
| MSN: | 401-0687 |
| Year of manufacture: | 1988 |
| Total airframe hrs: | 2225 hours |
| Engine model: | P&W R-1340-AN-1 |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Cash, AR -
 United States of America
|
| Phase: | En route |
| Nature: | Agricultural |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE AIRPLANE WAS EN ROUTE TO FERTILIZE A FIELD WHEN THE ENGINE LOST POWER AND BEGAN 'BACKFIRING, MISSING AND SMOKING.' THE PILOT DUMPED HIS LOAD AND ATTEMPTED TO RETURN TO THE DEPARTURE AIRSTRIP. THE ENGINE CONTINUED TO LOSE POWER AND THE PILOT WAS FORCED TO LAND IN A BEAN FIELD. THE AIRPLANE NOSED OVER AND CAME TO REST INVERTED. MAGNETO TESTING REVEALED ONE MAGNETO WAS NOT FIRING DUE TO INTERNAL DRIVE GEAR FAILURE AND THE OTHER MAGNETO WAS MISFIRING DUE TO A 'WIDE' POINT GAP CLEARANCE.
Probable Cause: ENGINE POWER LOSS DUE TO PARTIAL FAILURE OF ONE MAGNETO COMBINED WITH TOTAL FAILURE OF THE OTHER MAGNETO. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR A FORCED LANDING.
Accident investigation:
 |
|
Sources:
NTSB FTW95LA301
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 14-Mar-2024 17:06 | ASN Update Bot | Added |
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