- Date
- June 13, 2024, 15:55 local (20:55 UTC)
- Place
- White, SD · Open field
- Injuries
- 1 minor
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N1746SAero Commander S2R
- Defining event
- Maneuvering-low-alt flying: Birdstrike
- Weather
- Visual (VMC) · Day
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 4 - Basic report with no Prelim publish
- NTSB office
- Central Region
- Parties
- FAA Rapid City FSDO
- FAA report
- 20240613005769A
- Case key
- 194490
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
A low-level collision and engine ingestion with ducks, which resulted in a total loss of engine power, a forced landing, and a subsequent nose over.
Findings · 5
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The pilot reported that he was performing a low-level aerial application flight, applying liquid chemical to a rural pasture. As the airplane was climbing out of the pasture, a flock of ducks flew in front of the airplane at about 30 ft agl. Several seconds later, the turboprop engine quit producing thrust. The pilot checked the engine gauges to verify the total loss of engine power, he moved the power lever forward, and he performed a forced landing from about 80 ft agl to a grass field straight ahead. An emergency hopper dump was not performed prior to landing. During the landing, the airplane’s main landing gear sunk into the wet ground. The airplane nosed over and came to rest inverted. The pilot egressed from a broken window on the left-side of the cockpit, as the right-side cockpit door was jammed from the mud. The airplane sustained substantial damage to the engine mount, fuselage, empennage, and the right wing. Prior to the collision and engine ingestion with ducks, the operator reported there were no preimpact mechanical malfunctions or failures with the airframe or the engine that would have precluded normal operation. Postaccident examination confirmed the duck remains were from a Mallard (Anas platyrhynchos), which is classified as a large dabbling duck. Deoxyribonucleic acid (DNA) gender-typing confirmed that both male and female Mallard remains were found in the wreckage.
Aircraft
- Registration
- N1746S
- Reported as
- Aero Commander S2R (NO SERIES)
- Category
- Airplane
- Serial number
- 1446R
- Built
- 1968
- Airframe hours
- 11,798
- Engine
- Honeywell TPE331-6, 840 horsepower, turbo prop
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Operator
- Wilde Air Service LLC, doing business as Wilde Air Service LLC
- Registered owner
- Wilde Air Service LLC
- Airworthiness certificate
- Special, Restricted (Special)
- Last inspection
- Annual · May 1, 2024 · 59 hours before
- Departed
- BKX · Brookings, SD
- Equipment
- Stall warning system
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 39
- Injuries
- Minor
- Certificates
- Commercial, Flight instructor
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Without waivers/limitations
- Last flight review
- May 22, 2024
- Seat
- Single
- Restraint
- 4-point
- Flight hours
- 5,496.3 total · 1,757.1 in this make and model · 5,239.5 as pilot in command · 60 in the last 90 days · 60 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 320° at 10 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 81 °F, dew point 48 °F
- Altimeter
- 29.98 inHg
- Observed at
- KBKX, 13 nm away
- METAR
- KBKX 132056Z AUTO 32010KT 10SM CLR 27/09 A2998 RMK AO2 SLP153 T02670089 51012
Docket · 7
The files NTSB released with the investigation on August 22, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 14.6 MB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.