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Accidents · NTSB FTW94LA116 · Final report

Aero Commander 100-180 accident near Steamboat Sprgs, Colorado, April 3, 1994

On April 3, 1994 at about 9:00 pm local time, a Aero Commander 100-180, registered N4015X, was substantially damaged in an accident near Steamboat Sprgs, Colorado (Bob Adams Field). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured; 3 others were unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

AN INADVERTENT STALL AFTER LIFTOFF. FACTORS WERE AN UNFAVORABLE WIND AND HIGH DENSITY ALTITUDE.

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

What the record shows

Date
April 3, 1994 · about 9:00 pm local time
Place
Steamboat Sprgs, Colorado · Bob Adams Field · map
Type
Accident
Injuries
1 person was seriously injured; 3 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Aero Commander 100-180 · all 100-180s on the register
Registration
N4015X · no longer on the register · serial 5115
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT SAID THE TAKEOFF WAS NORMAL AND THE AIRPLANE LIFTED OFF AT 80 KIAS. AFTER CLIMBING ABOUT 40 FEET, THE AIRPLANE 'LOST LIFT AND LOST ALTITUDE' AND STRUCK THE RUNWAY, DAMAGING THE LANDING GEAR. THE AIRPLANE WENT OFF THE SIDE OF THE RUNWAY, DOWN AN EMBANKMENT, AND COLLIDED WITH A DITCH. THE PILOT SAID 'A SUDDEN SHIFT IN WIND DIRECTION WITH A GUST OF SUFFICIENT SPEED FROM CROSSWIND TO TAILWIND CAUSED THE SUDDEN LOSS OF LIFT.' ONE WITNESS SAID IT APPEARED THE AIRPLANE WAS CLOSE TO A 'DYNAMIC STALL,' AND HE DESCRIBED IT AS 'VERY NOSE HIGH ATTITUDE...HIGH ANGLE OF ATTACK...SLOW...UNSTABLE.' COMPUTATIONS INDICATE THE DENSITY ALTITUDE WAS AT 8,410 FEET MSL, AND THE AIRPLANE WAS NEAR ITS MAXIMUM GROSS TAKEOFF WEIGHT AND AFT CENTER OF GRAVITY LIMIT.

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: single-engine land
  • Flight time: 611 hours in all; 6 in this make and model; 6 in the last 30 days; 611 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,380 hours
  • Last inspection: annual inspection, September 7, 1993; 50 hours since
  • Maximum gross weight: 2,450 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A2F (piston); 0 hours total

The flight

  • Destination: GJT Grand Junction CO
  • Flight plan: none
  • Runway 32, 4,000 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 200° at 16 knots
  • Visibility: 30 statute miles
  • Sky: broken clouds at 15,000 ft; scat at 10,000 ft
  • Temperature: 59°F (15°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg
  • Observation at 8:55 pm from SBS

Injuries

FatalSeriousMinorNone
Crew2
Passengers11

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.