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Accidents · NTSB NYC07CA057 · Final report

Amateur-built Searey accident near Danbury, Connecticut, January 18, 2007

On January 18, 2007 at about 8:15 pm local time, a amateur-built Searey, registered N477EM, was substantially damaged in an accident near Danbury, Connecticut (Danbury Municipal 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

Collapse of the left main landing gear due to previous damage. A factor in the accident was the inadequate annual condition inspection.

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

What the record shows

Date
January 18, 2007 · about 8:15 pm local time
Place
Danbury, Connecticut · Danbury Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Searey
Registration
N477EM · no longer on the register · serial 1DK178
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

During a pre-buy and annual condition inspection of an amateur built Searey, the mechanic advised the pilot that the airplane's landing gear was out of adjustment. According to the airplane's maintenance records, the mechanic removed two bolts from the gear retraction drag links that were "to short," and replaced them with longer ones. He also found that the bolts were hitting the over center links and "repositioned the washers for more clearance." He then performed a retraction and extension test of the landing gear. Two landings later, the left main gear collapsed. The airplane slid off the side of the runway, struck a taxiway sign and was substantially damaged. During a postaccident examination by the airplane kit manufacturer, it was discovered that the "lock arms" were carrying the landing gear loads instead of the flat portion of the "angle" assembly, which normally rested against a wear pad. Further examination revealed that, sometime prior to the accident the bulkhead upright tubes had been bent outwards and the forked end of the hydraulic ram was out of adjustment and could not fully retract, keeping the knee joint from traveling into the over-center locking position.

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; instrument: airplane
  • Flight time: 2,138 hours in all; 7 in this make and model; 7 in the last 90 days; 7 in the last 30 days; 2,138 as pilot in command
  • Last flight review: January 1, 2007
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 121 hours
  • Last inspection: annual inspection, January 1, 2007; 3.5 hours since
  • Maximum gross weight: 1,370 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: Rotax 914 UL2 (piston); 0 hours total

The flight

  • Departed from: N41 Waterbury CT at 7:45 pm
  • Destination: DXR Danbury CT
  • Flight plan: none
  • Runway 17, 3,135 ft by 100 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 1.5 statute miles
  • Sky: overcast at 2,400 ft; a few clouds at 1,600 ft
  • Temperature: 32°F (0°C), dew point 28°F (-2°C)
  • Altimeter: 30.37 inHg
  • Observation at 8:25 pm from DXR

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.