The U.S. aircraft register, updated daily
Accidents · NTSB LAX07LA167 · Final report

Amateur-built RANS S-12XL accident near Pinetop, Arizona, May 13, 2007

On May 13, 2007 at about 1:10 am local time, a amateur-built RANS S-12XL, registered N6641K, was substantially damaged in an accident near Pinetop, Arizona (Private airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's failure to maintain adequate airspeed, which resulted in a stall and collision with terrain.

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

What the record shows

Date
May 13, 2007 · about 1:10 am local time
Place
Pinetop, Arizona · Private · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built RANS S-12XL
Registration
N6641K · no longer on the register · serial 04000917
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

Witnesses observed the airplane depart and make a slow left crosswind turn. The airplane continued to bank and the left wing dipped as the airplane began a downward spiral. The airplane descended to the terrain below and erupted into flames. Although the pilot had accumulated about 300 hours of flight in the accident airplane, he did not hold a Federal Aviation Administration (FAA) pilot certificate, nor did he have a medical certificate. No unusual meteorological phenomena was reported by the closest weather station or observed by witnesses to the accident. An examination of the wreckage revealed no anomalies or mechanical malfunctions. The wreckage and ground scars were consistent with the airplane impacting the terrain in a nose-low, almost vertical attitude. According to kit manufacturer's specifications, the airplane exceeded the 14 CFR Part 103 requirements to be considered an ultralight.

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

  • Flight time: 300 hours in all; 250 in this make and model
  • Medical certificate: None
  • Seat: frt
  • Injury: fatal

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,100 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912 (piston); 0 hours total

The flight

  • Departed from: Pinetop AZ at 1:05 am
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 220° at 9 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 12,000 ft
  • Temperature: 79°F (26°C), dew point 28°F (-2°C)
  • Altimeter: 30.15 inHg

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.

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.