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Accidents · NTSB DEN93LA040 · Final report

Maule M-6-235 accident near Englewood, Colorado, April 9, 1993

On April 9, 1993 at about 2:34 pm local time, a Maule M-6-235, registered N56509, was substantially damaged in an accident near Englewood, Colorado (Centennial airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S IMPROPER COMPENSATION FOR WIND CONDITIONS AND HIS FAILURE TO MAINTAIN DIRECTIONAL CONTROL. FACTORS WERE: A CROSSWIND AND TAILWIND COMPONENT.

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

What the record shows

Date
April 9, 1993 · about 2:34 pm local time
Place
Englewood, Colorado · Centennial · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Maule M-6-235 · all M-6-235s on the register
Registration
N56509 · no longer on the register · serial 7437C
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

PRIOR TO THE FIRST LANDING ON RUNWAY 17L, ATIS REPORTED THE WIND TO BE FROM 180 DEGREES AT SEVEN KNOTS. PRIOR TO HIS SECOND LANDING, THE CONTROL TOWER TOLD THE PILOT THE WIND WAS FROM 050 DEGREES AT SIX KNOTS. THEY REQUESTED THAT HIS THIRD LANDING BE MADE TO A FULL STOP. THE PILOT SAID THAT DURING THE THIRD LANDING ROLLOUT, THE RIGHT WING LIFTED AND HE CORRECTED WITH FULL RIGHT AILERON AND FULL LEFT RUDDER WITH BRAKE, BUT COULD NOT MAINTAIN DIRECTIONAL CONTROL. THE LEFT WING CONTACTED THE RUNWAY AND THE LEFT MAIN LANDING GEAR COLLAPSED. THE PILOT ESTIMATED THE WINDS WERE THEN FROM THE SOUTHWEST AT 15 KNOTS. THE OFFICIAL WIND RECORDED ONE MINUTE AFTER THE ACCIDENT WAS 220 DEGREES AT 15 KNOTS.

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: 160 hours in all; 12 in this make and model; 13 in the last 90 days; 13 in the last 30 days; 125 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,564 hours
  • Last inspection: 100-hour inspection, March 24, 1993; 11 hours since
  • Maximum gross weight: 2,500 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-540-J1A5D (piston); 0 hours total

The flight

  • Departed from: APA at 2:10 pm
  • Destination: APA
  • Flight plan: none
  • Runway 17, 1,000 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 220° at 15 knots
  • Visibility: 50 statute miles
  • Sky: scat at 12,000 ft
  • Temperature: 48°F (9°C), dew point 21°F (-6°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.