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Accidents · NTSB DEN06LA037 · Final report

Interstate S-1A accident near Rocky Ford, Colorado, January 31, 2006

On January 31, 2006 at about 7:10 pm local time, a Interstate S-1A, registered N28315, was substantially damaged in an accident near Rocky Ford, Colorado (Melon Field). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

the pilot's failure to use tie downs before attempting to hand-start the engine. A contributing factor was his failure to seek adequate assistance.

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

What the record shows

Date
January 31, 2006 · about 7:10 pm local time
Place
Rocky Ford, Colorado · Melon Field · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Interstate S-1A · all S-1As on the register
Registration
N28315 · registry record · serial 7
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot opened the throttle 1/8-inch and hand-started the engine (starting the engine by turning the propeller by hand). A second person held onto the empennage. The engine started and the person holding the empennage "let go...to get a better grip." The pilot was unable to get into the cockpit so he grabbed the right wing's lift strut. The airplane started turning in circles to the right and collided with a storage building. Several wing ribs were broken and the leading edge was damaged. The lift strut, right landing gear, cowling, engine and propeller were also damaged. The pilot said he was unfamiliar with the airport and did not know where the tie downs were located until someone pointed them out.

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: commercial pilot
  • Ratings: single-engine land
  • Injury: no injuries

The aircraft

  • Airframe total time: 923 hours
  • Last inspection: annual inspection, October 1, 2005
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental A-65 (piston); 0 hours total

The flight

  • Departed from: 2V8 Rocky Ford CO at 7:10 pm
  • Destination: 1V6 Canon City CO
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 260° at 14 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 66°F (19°C), dew point 25°F (-4°C)
  • Altimeter: 29.64 inHg
  • Observation at 6:53 pm from LHX, 11 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 DEN06LA037.