- Date
- July 31, 1998, 13:30 local (18:30 UTC)
- Place
- Mentha, MI
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N3659TAir Tractor AT-301
- Weather
- Visual (VMC) · Day
- Status
- Completed · report May 19, 1999
- Report
- Approved by Office Director
- FAA report
- 19980731019399A
- Case key
- 43591
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
the pilot's improper inflight decision to land the airplane on the gravel covered road with an uneven surface that had corn growing next to its edge. A factor in this accident was the pilot selecting an unsuitable landing area.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The pilot of an aerial applicator airplane landed his airplane on a road that had an uneven surface and was covered with lose gravel. The road had mature corn growing along its edges. The pilot said his left wing tip struck the corn as the airplane touched down. Furrows in the gravel showed the airplane had turned about 45-degrees to the left shortly after touch down. The furrows continued into and through a ditch and into the corn where the airplane came to a stop.
Factual narrative
On July 31, 1998, at 1500 eastern daylight time, an Air Tractor AT-301, N3659T, piloted by a commercial pilot, was substantially damaged when it collided with mature corn and a ditch after it veered off a gravel road's left side shortly after touching down for landing. Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 137 aerial application flight was not operating on a flight plan. The pilot reported no injuries. The flight had departed the same gravel road near Mentha, Michigan, exact time unknown.
The pilot said his airplane's left wingtip collided with mature corn growing next to the road he was landing on when the airplane touched down. The on-scene investigation revealed the road's surface was uneven and covered with about 1/4 to 1/2- inch of lose gravel with hard-packed dirt underneath. Furrows in the gravel showed the airplane had turned about 45-degrees to the left shortly after touch down. The furrows were made by the airplane's main landing gear tires. The furrows continued through the ditch and into the corn where the airplane came to rest.
N3659T's right wing was bent upward about 10-degrees beyond its normal dihedral angle. The right main landing gear leg had been pushed in toward the center of the airplane's fuselage. The leading edges of both wings had multiple dents ranging between 2 and 4-inches deep.
Aircraft
- Registration
- N3659T
- Reported as
- Air Tractor AT-301
- Category
- Airplane
- Serial number
- 301-0329
- Airframe hours
- 6,417
- Engine
- P&W R-1340AN1, 600 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Registered owner
- Robertson Crop Dusting Service
- Airworthiness certificate
- Special, Restricted (Special)
- Last inspection
- Annual · April 2, 1997 · 300 hours before
- Departed
- RLA
- Destination
- RLA
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
- 33
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--no waivers/lim.
- Seat
- Center
- Flight hours
- 3,417 total · 300 in this make and model · 3,407 as pilot in command · 250 in the last 90 days · 100 in the last 30 days · 7 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N3659T · 1
Matched to the same aircraft by N-number and date.