Air Tractor AT502 accident near Martin, Tennessee, June 25, 2024
On June 25, 2024 at about 1:20 pm local time, a Air Tractor AT502, registered N325RA, was substantially damaged in an accident during maneuvering (low-alt flying) near Martin, Tennessee. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person was killed. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- June 25, 2024 · about 1:20 pm local time
- Place
- Martin, Tennessee · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Air Tractor AT502 A
- Registration
- N325RA · no longer on the register · serial 502A-3485
- Damage
- Substantial damage
- Flight
- Aerial application (crop spraying) flight · agricultural flying rules (Part 137)
The NTSB's narrative preliminary · quoted from the NTSB record
On June 25, 2024, about 0820 central daylight time, an Air Tractor, Inc. AT-502A, N325RA, was substantially damaged when it was involved in an accident near Martin, Tennessee. The commercial pilot was fatally injured. The airplane was operated as a Title 14?Code of Federal Regulations Part 137 aerial application flight. A witness who was outside about 900 ft and nearly due north of the accident site reported seeing the airplane flying in a southerly direction about 15 to 20 ft above the height of the treetops and was not spraying. The witness reported that the engine sounded normal, then when the flight was near his position, he heard a sound or loud noise like something was dragging, and then about 2 to 3 seconds later heard a loud noise consistent with impact. He called 911 to report the accident then went to the accident site and provided information to the 911 operator. The airplane came to rest inverted in a heavily wooded area. The angle of the observed tree strikes was consistent with a steep descent through the tree canopy. Examination of the inverted airplane revealed the right wingtip was separated and not located at the accident site. The wingtip was subsequently located on the ground about 605 ft north-northeast from the wreckage. Additionally, a spray nozzle was also located on the ground about 22 ft from the separated wingtip. Further, flakes of white paint consistent with the main color of the airplane were located on the ground about 143 ft north-northeast from the wingtip location, or about 748 ft from the main wreckage location. Further examination of the wooded area north-northeast of the main wreckage revealed a freshly broken tree trunk and tree limbs. The tree trunk fracture was estimated to be 60 to 90 ft above ground level. The tree was located among trees at the south edge of one field that was intended to be sprayed, or about 750 ft north-northeast from the main wreckage. A portion of the fractured tree was about 4 inches in diameter. Examination of the right wing revealed a semi-circular indentation in the leading edge about 12 inches inboard of the wing rib with eye bolt, or middle aileron hinge compression rib. The impression was about 4 inches in diameter which closely matched the diameter of a recovered portion from the impacted tree. The forward spar was deformed aft in the area of the tree contact, and damage to the wing skin was noted in that area. Postaccident examination of the roll, pitch, yaw, flaps, flap droop, and aileron/rudder interconnect systems revealed no evidence of preimpact failure or malfunction. Components that contained non-volatile memory were recovered and retained for further examination.
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
- Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying) defining event
- Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent
- Part(s) separation from AC during maneuvering (low-alt flying)
The aircraft
- Airframe total time: 144.4 hours
- Last inspection: 100-hour inspection, June 7, 2024; 40.4 hours since
- Maximum gross weight: 8,000 lb
- Seats: 1
- Landing gear: fixed
The flight
- Departed from: UCY Union City TN
- Flight plan: none
Weather at the time
- Light: daylight
- Wind: from 180° at 7 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 81°F (27°C), dew point 75°F (24°C)
- Altimeter: 29.95 inHg
- Observation at 8:30 am from UCY, 6 miles away
Weather report (METAR): KUCY 251330Z AUTO 18007KT 10SM CLR 27/24 A2995 RMK A01
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check 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.
