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Accidents · NTSB NYC94LA046 · Final report

Swearingen SA-226T accident near Richmond Height, Ohio, January 4, 1994

On January 4, 1994, a Swearingen SA-226T, registered N999MM, was destroyed in an accident near Richmond Height, Ohio (Cuyahoga County Airport). It was a business flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was instrument conditions (cloud, fog or low visibility).

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The NTSB's probable cause their words, unchanged

THE PILOT'S LOSS OF DIRECTIONAL CONTROL DURING LANDING, RESULTING IN A DEPARTURE FROM THE RUNWAY AND THE SUBSEQUENT ENCOUNTER WITH SOFT TERRAIN AND COLLAPSE OF THE NOSE GEAR. A FACTOR RELATED TO THE ACCIDENT WAS THE ICY RUNWAY CONDITIONS.

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

What the record shows

Date
January 4, 1994
Place
Richmond Height, Ohio · Cuyahoga County Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Swearingen SA-226T · all SA-226Ts on the register
Registration
N999MM · registry record · serial T-309
Damage
Destroyed
Flight
Business flight · general aviation rules (Part 91)

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

THE PILOT INITIATED THE ILS APPROACH TO RUNWAY 05, WHICH WAS COVERED WITH ICE AND SNOW. HE STATED THAT 'EVERYTHING LOOKED GOOD TO ME AT TOUCHDOWN.' THE AIRPLANE VEERED TO THE LEFT. HE SAID THAT IT MAY HAVE 'YAWED FIRST THEN SLID NOT SURE...' HE TRIED TO STEER THE AIRPLANE BACK TO THE RUNWAY CENTERLINE, BUT HE WAS UNABLE TO CONTROL THE DIRECTION. THE AIRPLANE 'MADE A VERY SHARP LEFT TURN [AND] LEFT THE RUNWAY.' THE NOSE WHEEL COLLAPSED WHEN IT ENCOUNTERED SOFT TERRAIN. THE PILOT REPORTED THE WIND WAS FROM 060 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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 10,102 hours in all; 2,048 in this make and model; 77 in the last 90 days; 20 in the last 30 days; 9,799 as pilot in command; 4,870 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,943 hours
  • Last inspection: continuous airworthiness programme, September 27, 1993; 69 hours since
  • Maximum gross weight: 12,500 lb
  • Seats: 9
  • Landing gear: retractable
  • Engine: Garrett TPE-331 (turboprop); 0 hours total

The flight

  • Departed from: BLM Allaire Airport NJ at 11:00 pm
  • Flight plan: IFR
  • Runway 5, 5,101 ft by 100 ft

Weather at the time

  • Light: night, dark
  • Wind: from 060° at 10 knots
  • Visibility: 2 statute miles
  • Sky: broken clouds at 1,200 ft; scat at 700 ft
  • Temperature: 28°F (-2°C), dew point 28°F (-2°C)
  • Altimeter: 29.00 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.

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 documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text 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 NYC94LA046.