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Accidents · NTSB SEA93FA020 · Final report

Cessna T210R accident near Boise, Idaho, November 10, 1992

On November 10, 1992 at about 2:30 am local time, a Cessna T210R, registered N7381U, was destroyed in an accident near Boise, Idaho (Boise airport). It was a flight of an unrecorded kind under charter and air-taxi rules (Part 135). 1 person was killed. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

PROPER ALTITUDE WAS NOT MAINTAINED. FACTORS TO THE ACCIDENT WERE: FOG, DARK NIGHT CONDITIONS, AND IMPROPER IFR PROCEDURES.

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

What the record shows

Date
November 10, 1992 · about 2:30 am local time
Place
Boise, Idaho · Boise · map
Type
Accident
Injuries
1 person was killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Cessna T210R · all T210Rs on the register
Registration
N7381U · no longer on the register · serial 21064966
Damage
Destroyed
Flight
Flight of an unrecorded kind · charter and air-taxi rules (Part 135)

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

DURING A NIGHT TIME VOR/DME APPROACH FOR LANDING IN FOGGY CONDITIONS, THE AIRPLANE COLLIDED WITH A FIFTEEN FOOT HIGH MOVEABLE IRRIGATION SYSTEM LOCATED IN AN OPEN FIELD APPROXIMATELY TWO AND A HALF MILES EAST OF THE AIRPORT. RADAR DATA INDICATES THAT THE FLIGHT WAS ESTABLISHED ON THE APPROACH AND AT A PROPER ALTITUDE AT THE FINAL APPROACH FIX. TWO RADAR TARGETS AFTER THE FIX INDICATE THAT THE FLIGHT DESCENDED BELOW THE PUBLISHED MINIMUM ALTITUDE AND COLLIDED WITH THE IRRIGATION SYSTEM. POST CRASH INSPECTION DID NOT REVEAL ANY MECHANICAL FAILURES OR MALFUNCTIONS.

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: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; multi-engine sea; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 3,260 hours in all
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,734 hours
  • Last inspection: continuous airworthiness programme, November 8, 1992
  • Maximum gross weight: 3,800 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: Continental TSI0-520-CE (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: TWF Twin Falls ID at 1:00 am
  • Flight plan: IFR
  • Runway 28, 9,763 ft by 190 ft

Weather at the time

  • Light: night, dark
  • Wind: from 290° at 8 knots
  • Sky: not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 2:32 am from BOI, 3 miles away

Injuries

FatalSeriousMinorNone
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 N7381U the same tail number, which may have belonged to a different aircraft at the time

1987-12-19DEN88LA038 · accident near Bismarck, ND · 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.