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Accidents · NTSB SEA91LA236 · Final report

Mooney M20F accident near Kent, Washington, September 15, 1991

On September 15, 1991, a Mooney M20F, registered N3492N, was substantially damaged in an accident near Kent, Washington (Crest Airpark airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL AND PROPER RUNWAY ALIGNMENT DURING THE LANDING AND GO-AROUND (ABORTED LANDING). FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S IMPROPER FLARE AND IMPROPER RECOVERY FROM A BOUNCED LANDING, WHICH RESULTED IN A PORPOISE.

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

What the record shows

Date
September 15, 1991
Place
Kent, Washington · Crest Airpark · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Mooney M20F · all M20Fs on the register
Registration
N3492N · no longer on the register · serial 68-0073
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT REPORTED THAT DURING A LANDING, THE AIRCRAFT ENTERED A PORPOISE AND BEGAN DRIFTING TO THE LEFT. HE TRIED TO RE-ALIGN THE AIRCRAFT WITH THE RUNWAY, THEN INITIATED A GO-AROUND. THE AIRCRAFT BEGAN TO CLIMB; HOWEVER, IT CONTINUED DRIFTING LEFT, HIT TREES ABOUT 15 FT BELOW THE TOPS AND CRASHED.

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; instrument: airplane
  • Flight time: 536 hours in all; 323 in this make and model; 24 in the last 90 days; 16 in the last 30 days; 438 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,740 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming IO-360-A1A (piston); 0 hours total

The flight

  • Departed from: WA72 Yelm WA
  • Flight plan: none
  • Runway 33, 3,267 ft by 40 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 7 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.