The U.S. aircraft register, updated daily
Accidents · NTSB CHI94LA260 · Final report

Boeing A75N1 accident near Waterford, Michigan, July 31, 1994

On July 31, 1994 at about 7:00 pm local time, a Boeing A75N1, registered N44MK, was substantially damaged in an accident near Waterford, Michigan (Oakland Pontiac Airport). 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).

The NTSB's probable cause their words, unchanged

the failure of the pilot to maintain directional control.

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

What the record shows

Date
July 31, 1994 · about 7:00 pm local time
Place
Waterford, Michigan · Oakland Pontiac Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing A75N1 · all A75N1s on the register
Registration
N44MK · registry record · serial 75-435
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING LANDING ROLL THE PILOT LOST DIRECTIONAL CONTROL AND THE AIRPLANE GROUND LOOPED, COLLAPSING THE RIGHT MAIN LANDING GEAR. THE LANDING WAS ON RUNWAY 27L. THE WIND WAS 230 DEGREES AT 10 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: multi-engine land; single-engine land; instrument: airplane
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: rear

The aircraft

  • Airframe total time: 2,400 hours
  • Last inspection: annual inspection, May 1, 1994; 45 hours since
  • Maximum gross weight: 2,700 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental W-670-6N (piston); 0 hours total

The flight

  • Departed from: OSH Oshkosh WI at 7:20 pm
  • Flight plan: none
  • Runway 27L, 6,200 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 230° at 10 knots
  • Visibility: 12 statute miles
  • Sky: broken clouds at 15,000 ft; scat at 4,000 ft
  • Temperature: 81°F (27°C), dew point 61°F (16°C)
  • Altimeter: 30.00 inHg
  • Observation at 6:49 pm from PTK

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.