Accident Air Tractor AT-301 N4326S,
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ASN Wikibase Occurrence # 281032
 
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Date:Monday 1 August 2022
Time:14:20 LT
Type:Silhouette image of generic AT3P model; specific model in this crash may look slightly different    
Air Tractor AT-301
Owner/operator:Stardust Ag Aviation
Registration: N4326S
MSN: 301-0006
Total airframe hrs:10958 hours
Engine model:Pratt&Whitney R-1340 S3H1G
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:near Lamoni, IA -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:Lamoni, IA (KLWD)
Destination airport:Lamoni, IA
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The pilot stated that the accident flight was the sixth or seventh aerial application flight that he performed on the day of the accident. He stated that the run-up and takeoff for flight were normal. When he turned toward the intended field of application, he “noticed a lack of performance.' The pilot attempted to restore airplane performance without success. He dumped the load of aerial applicant, and airplane then impacted trees and terrain. The airplane was destroyed by impact forces and postcrash fire.
The pilot stated that at the time of the accident the engine instrument indications, which included engine power and propeller speed. A postaccident examination of the engine revealed no mechanical anomalies that would have precluded normal operation, and the reason for the airplane's reported lack of performance was not determined.

Probable Cause: A loss of airplane performance for reasons that could not be determined.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CEN22LA354
Status: Investigation completed
Duration: 1 year and 8 months
Download report: Final report

Sources:

NTSB CEN22LA354
FAA register: https://registry.faa.gov/aircraftinquiry/Search/NNumberResult?nNumberTxt=4326S

History of this aircraft

Other occurrences involving this aircraft
17 July 1995 N4326S Private 0 Roberts, ID sub
19 May 1998 N4326S Private 0 Idaho Falls, ID sub

Location

Revision history:

Date/timeContributorUpdates
02-Aug-2022 13:45 AgOps Added
03-Aug-2022 02:18 johnwg Updated [Time, Location, Source, Narrative]
28-Apr-2024 09:45 ASN Update Bot Updated [Time, Operator, Other fatalities, Departure airport, Destination airport, Source, Narrative, Accident report]

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