Air Tractor AT-402 accident near Dexter, New Mexico, August 9, 2008
On August 9, 2008 at about 4:45 pm local time, a Air Tractor AT-402, registered N4555Y, was substantially damaged in an accident during landing (landing roll) near Dexter, New Mexico (Richie Crockett Airstrip airport). It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The pilot's failure to maintain directional control of the airplane.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 9, 2008 · about 4:45 pm local time
- Place
- Dexter, New Mexico · Richie Crockett Airstrip · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Air Tractor AT-402
- Registration
- N4555Y · registry record · serial 402-0812
- Damage
- Substantial damage
- Flight
- Aerial application (crop spraying) flight · agricultural flying rules (Part 137)
The NTSB's narrative final · quoted from the NTSB record
The pilot said he was landing at the airstrip to refill the hopper with chemical. The airplane went off the side of the runway and ground looped. The left main landing gear was torn off, the left wing tip was scraped, and the left aileron was bent. The pilot reported no control malfunction or other anomalies with the airplane prior to the accident. According the repair facility spokesman, there was no way of determining if the the landing gear had been bent previously or if there was a discrepancy with the toe-in.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Loss of control on ground during landing (landing roll) defining event
- Landing gear collapse during landing (landing roll)
The NTSB's findings
- cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
Pilot
- Certificate: commercial pilot
- Ratings: multi-engine land; single-engine sea; instrument: airplane
- Flight time: 12,000 hours in all; 1 in this make and model
- Medical certificate: Class 2 (with waivers/limitations)
- Seat: ctr
- Injury: no injuries
The aircraft
- Maximum gross weight: 7,860 lb
- Seats: 1
- Landing gear: fixed
- Engine: Pratt & Whitney Canada PT6A-15AG (turboprop); 0 hours total
- Operator: Summers Spraying Srevice, Inc.
The flight
- Departed from: NONE Dexter NM at 4:00 pm
- Destination: NONE Dexter NM
- Flight plan: none
Weather at the time
- Light: daylight
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 82°F (28°C), dew point 63°F (17°C)
- Altimeter: 29.97 inHg
- Observation at 4:51 pm from ROW, 11 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.
