# Accident 20070606012229A: Airtrc AT401, Oak Grove, LA, June 6, 2007

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: June 6, 2007, 11:00 local time
- Place: Oak Grove, LA
- Damage: Substantial damage
- Phase of flight: Low Level Operations
- Operating rules: Agricultural (Part 137)
- Operator: W1OG
- Location: 32.8617° N, 91.3894° W: From the FAA
- Nearby events: https://openairdocs.org/map.md?lat=32.8617&lon=-91.3894&mi=10
- Aircraft: N92PK, a cancelled registration (https://openairdocs.org/deregistered/N92PK-2009-03-24) (OpenAirDocs)
- Registry model: Air Tractor AT-401 (registry code 0390204, https://openairdocs.org/model/air-tractor-at-401) (OpenAirDocs)
- Registry engine: Pratt & Whitney R1340 series (registry code 52016, https://openairdocs.org/engine/pratt-whitney-r1340-series) (OpenAirDocs)
- Reported make and model: AIRTRC AT401
- Reported engine: PWA R1340*
- Fatal injuries: 0
- Pilot flight hours: 6,000 total, 60 in this make and model, 20 in the last 90 days
- NTSB investigation: [NTSB DFW07LA138](https://openairdocs.org/ntsb/DFW07LA138) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20070606012229A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

(-23) ENGINE LOST POWER DURING TURN-AROUND MANEUVER AT END OF SPRAYING PASS AND AIRCRAFT MADE AN EMERGENCY LANDING IN OPEN FIELD AND BECAME INVERTED AFTER WHEELS CONTACTED A DITCH.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DFW07LA138](https://openairdocs.org/ntsb/DFW07LA138), Jun 6, 2007: Air Tractor AT-401 (N92PK), Oak Grove, LA, substantial damage. Probable cause: A complete loss of power due to failure of the impeller drive gear train and displacement of the blower spring drive mechanism, which resulted in seizure of the propeller shaft/crankshaft. Also…

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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