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Accidents · NTSB DEN01FA098 · Final report

Beech King Air B90 accident near San Jon, New Mexico, May 15, 2001

On May 15, 2001 at about 5:22 am local time, a Beech King Air B90, registered N221CH, was destroyed in an accident near San Jon, New Mexico. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

the pilot's failure to maintain aircraft control due to his incapacitation for an undetermined reason. A contributing factor was the subsequent inadvertent stall/spin to the ground.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 15, 2001 · about 5:22 am local time
Place
San Jon, New Mexico · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Beech King Air B90
Registration
N221CH · registry record · serial LJ-436
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was flying a pressurized airplane at 25,000 feet (cabin altitude of 10,000 feet). For approximately 43 minutes before the accident, ARTCC called the pilot approximately six times and asked him to correct his altitude. Two transmissions from the pilot, between 2305 and 2311, were made with "slurred, and unclear speech." A 2 minute period followed with over 30 hot mike transmissions in which heavy breathing could be heard in some. At 2318:20, the pilot's last transmission was "ah Charlie Hotel, we, we've a little bit of a problem here. We're in a descent, we'll straighten it out in a minute." Witnesses observed the airplane spin into ground. The pilot's autopsy revealed moderate emphysema in his lungs with the presence of air filled bullae measuring up to 3 cm. On the two flights before the accident flight, the owner of the aircraft said that the pilot slept 2 hours out of the 4.5 hours of flight. Several friends of the pilot reported that he was also observed to "easily doze" off while on the ground, but he did so more regularly and for longer time periods while flying.

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; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 16,800 hours in all; 3,000 in this make and model
  • Last flight review: November 15, 2000
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 7,557 hours
  • Last inspection: annual inspection, September 23, 2000; 65 hours since
  • Maximum gross weight: 9,650 lb
  • Seats: 8
  • Landing gear: retractable
  • Engine 1: Pratt & Whitney PT6A-20 (turboprop); 0 hours total
  • Engine 2: Pratt & Whitney PT6A-20 (turboprop); 0 hours total
  • Fire on the ground

The flight

  • Departed from: TUS Tucson AZ at 3:03 am
  • Destination: ASG Springdale AR
  • Flight plan: IFR

Weather at the time

  • Light: night, dark
  • Wind: from 210° at 12 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 66°F (19°C), dew point 50°F (10°C)
  • Altimeter: 29.97 inHg
  • Observation at 4:53 am from TCC, 14 miles away

Injuries

FatalSeriousMinorNone
Crew1

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number DEN01FA098.