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Accidents · NTSB NYC93LA135 · Final report

Beech C23 accident near Montgomery, New York, June 30, 1993

On June 30, 1993 at about 5:50 pm local time, a Beech C23, registered N66347, was substantially damaged in an accident near Montgomery, New York (Orange County 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

A POWER LOSS DUE TO A COLLAPSED AIR DUCT AND A CONSEQUENT BLOCKAGE OF INDUCTION AIR, WHICH RESULTED IN A FORCED LANDING AND AN ON GROUND COLLISION WITH A DITCH.

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

What the record shows

Date
June 30, 1993 · about 5:50 pm local time
Place
Montgomery, New York · Orange County · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech C23 · all C23s on the register
Registration
N66347 · no longer on the register · serial M-2210
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ENGINE LOST POWER AFTER THE AIRPLANE BECAME AIRBORNE. THE PILOT MADE A FORCED LANDING IN A FIELD JUST BEYOND THE DEPARTURE END OF, AND TO THE SIDE OF THE RUNWAY. THE AIRPLANE STRUCK A DITCH AND THE LANDING GEAR COLLAPSED. POST ACCIDENT EXAMINATION OF THE AIRPLANE BY THE FAA FOUND THE AIR INTAKE DUCT ASSEMBLY COLLAPSED. ADDITIONALLY, THEY REPORTED THAT THE LOWER ENGINE COWLING WAS NOT DAMAGED.

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: 148 hours in all; 48 in this make and model; 25 in the last 90 days; 11 in the last 30 days; 148 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,940 hours
  • Last inspection: annual inspection, May 15, 1993; 19 hours since
  • Maximum gross weight: 2,450 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A4K (piston); 0 hours total

The flight

  • Departed from: MGJ at 5:50 pm
  • Destination: MGJ
  • Flight plan: none
  • Runway 3, 5,006 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 030° at 4 knots
  • Visibility: 20 statute miles
  • Sky: scat at 4,500 ft
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)

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.