The U.S. aircraft register, updated daily
Accidents · NTSB SEA00LA172 · Final report

Cessna 411 accident near Boise, Idaho, August 26, 2000

On August 26, 2000 at about 9:00 pm local time, a Cessna 411, registered N411TK, was substantially damaged in an accident near Boise, Idaho (Boise Air Terminal airport). It was a personal flight under general aviation rules (Part 91). 2 people were seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

Aircraft control was not maintained during approach for landing.

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

What the record shows

Date
August 26, 2000 · about 9:00 pm local time
Place
Boise, Idaho · Boise Air Terminal · map
Type
Accident
Injuries
2 people were seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 411 · all 411s on the register
Registration
N411TK · no longer on the register · serial 411-0051
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

While within a two mile final to the runway, the airplane suddenly veered to the left of the approach and descended to the ground. The aircraft collided with the level terrain in a wings level and nose down attitude. The aircraft slid about 150 feet before coming to rest on its belly next to a road. The fuel cells were compromised and there was evidence of a fuel spill of unknown quantity. During the follow-up wreckage inspection, there was no evidence found to indicate a mechanical failure or malfunction. Inspection of the maintenance logbooks found that although the aircraft had been signed-off for an annual inspection, there was several discrepancy items noted, to include leaking fuel cells, which had not yet been repaired/replaced, and the aircraft was not signed off in an airworthy condition. This discrepancy list was given to the owner/operator. The pilot, who was in the process of purchasing this aircraft from an aircraft broker, stated that he was unaware that the aircraft was not airworthy, and was told by the broker that it was okay to fly the aircraft. The pilot was however, aware of the leaking fuel cells.

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

Pilot

  • Certificate: private
  • Ratings: multi-engine land; single-engine land
  • Flight time: 2,539 hours in all; 4 in this make and model; 38 in the last 90 days; 6 in the last 30 days
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,710 hours
  • Last inspection: annual inspection, August 8, 2000; 3 hours since
  • Maximum gross weight: 6,500 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Continental GTSIO-520-C (piston); 0 hours total

The flight

  • Departed from: LAS Las Vegas NV at 7:00 pm
  • Destination: BOI
  • Flight plan: none
  • Runway 28L, 9,763 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 86°F (30°C), dew point 45°F (7°C)
  • Altimeter: 29.00 inHg
  • Observation at 8:56 pm from BOI, 1 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.