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Accidents · NTSB DEN08LA105 · Final report

Air Tractor AT-301A accident near Garwood, Texas, June 19, 2008

On June 19, 2008 at about 4:00 pm local time, a Air Tractor AT-301A, registered N3166H, was destroyed in an accident during initial climb near Garwood, Texas (Anf Air Service 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

A loss of engine power due to the total failure of the number 2 cylinder.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 19, 2008 · about 4:00 pm local time
Place
Garwood, Texas · Anf Air Service · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Air Tractor AT-301A
Registration
N3166H · no longer on the register · serial 301-0549
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

The NTSB's narrative final · quoted from the NTSB record

According to the pilot, he was taking off from a private airstrip with a full load of fertilizer when he "lost the number 2 cylinder." Due to the loss of engine power, during the ensuing forced landing the pilot was unable to keep the airplane from striking a levy. Both main landing gears, hopper, gate box, fertilizer spreader, and tailwheel assembly were torn off. The left wing tip was bent, and the engine mount was broken. An examination of the airplane revealed a fractured number 2 cylinder head. Flight control continuity was confirmed. No other anomalies were found.

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

  1. Loss of engine power (partial) during initial climb defining event
  2. Off-field or emergency landing during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Aircraft power plant › Engine (reciprocating) › Recip eng cyl section › Failure
  • Environmental issues › Physical environment › Terrain › Rough terrain › Contributed to outcome
  • Environmental issues › Physical environment › Object/animal/substance › Wall/barricade › Contributed to outcome

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane; rotorcraft: helicopter
  • Flight time: 28,141 hours in all; 5,209 in this make and model; 27,801 as pilot in command
  • Last flight review: March 1, 2008
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: sngl
  • Injury: no injuries

The aircraft

  • Airframe total time: 8,455 hours
  • Last inspection: 100-hour inspection, May 1, 2008; 62 hours since
  • Maximum gross weight: 7,300 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Pratt & Whitney R-1340 AN1 (piston); 0 hours total

The flight

  • Departed from: NONE Garwood TX at 4:00 pm
  • Destination: NONE
  • Flight plan: none
  • Runway 18, 2,640 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 240° at 3 knots
  • Visibility: 10 statute miles
  • Sky: scat at 2,500 ft
  • Temperature: 88°F (31°C), dew point 72°F (22°C)
  • Altimeter: 29.95 inHg
  • Observation at 12:53 pm from HOU, 44 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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.

Other NTSB records under N3166H the same tail number, which may have belonged to a different aircraft at the time

1996-09-03FTW96LA371 · accident near Meadow, TX · substantial damage · no injuries

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.