The U.S. aircraft register, updated daily
Accidents · NTSB SEA06CA083 · Final report

Cubcrafters CC-18-180 accident near Logan, Utah, April 19, 2006

On April 19, 2006 at about 6:00 pm local time, a Cubcrafters CC-18-180, registered N4678, was substantially damaged in an accident near Logan, Utah (Logan-Cache Airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot receiving instruction failed to maintain airplane directional control during the landing roll, and the flight instructor's inadequate supervision. An inadvertent ground loop was a factor.

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

What the record shows

Date
April 19, 2006 · about 6:00 pm local time
Place
Logan, Utah · Logan-Cache Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cubcrafters CC-18-180
Registration
N4678 · registry record · serial CC18-0018
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The flight instructor said that he and his son were flying back to their home in Oklahoma in his new airplane. He said that he was giving instruction to his son for a tail-wheel endorsement. He said that everything appeared normal during the landing. The flight instructor said that as the airplane slowed down he noticed some drifting left and right, and then the airplane suddenly ground looped to the right. The left main landing collapsed under the fuselage bending a longeron, and bending and wrinkling the left wing tip.

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

Flight instructor

  • Certificate: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 12,524 hours in all; 220 in this make and model; 19 in the last 90 days; 6 in the last 30 days; 10,817 as pilot in command
  • Last flight review: January 1, 2006
  • Medical certificate: Class 1 (with waivers/limitations)
  • Seat: rear
  • Injury: no injuries

Dual student

  • Certificate: airline transport pilot, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 2,250 hours in all; 9 in this make and model; 90 in the last 90 days; 20 in the last 30 days; 1,694 as pilot in command; 362 on instruments
  • Last flight review: January 1, 2006
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 10 hours
  • Last inspection: annual inspection, April 1, 2006; 10 hours since
  • Maximum gross weight: 2,300 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 0 hours total

The flight

  • Departed from: BOI Boise ID at 3:00 pm
  • Destination: LGU Logan UT
  • Flight plan: none
  • Runway 35, 9,095 ft by 100 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 320° at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 43°F (6°C), dew point 25°F (-4°C)
  • Altimeter: 30.21 inHg
  • Observation at 5:51 pm from LGU

Injuries

FatalSeriousMinorNone
Crew2

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.