FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

NYC99FA126 · Beech D50C

30 May 1999 · Montgomery, NY, United States

Beech D50C · Accident: loss of control in flight while maneuvering

From Wurtsboro-Sullivan County Airport (N82) to Orange County Airport (MGJ)

Report a problem

Event

NTSB case
NYC99FA126
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
2 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Beech D50C

Aircraft type
Beechcraft 50
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N401JD
Operator
Unknown
Onboard fatalities
Unknown
Route
From Wurtsboro-Sullivan County Airport (N82), Wurtsboro, NYTo Orange County Airport (MGJ), Montgomery, NY
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Maneuvering
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of control in flight
Also codedOther events the NTSB coded in the sequence, such as a wire strike after a loss of power. Flight Findings uses them for its kinds of event. Glossary
Stall/spin
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Pilot in command › Airspeed, inadequate

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

Radar data depicted an airplane flying a track similar to a right traffic pattern for the runway. While on a track consistent with a right base leg, the airplane entered a left turn. About the same time as the accident, witnesses reported seeing an airplane fly a right base leg for the runway. The airplane entered a steep left bank, followed by an abrupt descent angle, and collision with terrain. A review of recorded radio transmissions revealed the pilot of the accident airplane flew a right hand pattern for the runway. The pilot queried a pilot of another airplane of his intentions. At that time, the other airplane was ahead of the accident airplane, on a final approach leg. The accident airplane then entered the left turn. A radar study indicated that while in the left turn, the approximate airspeed of the accident airplane was approaching or below the stall speed for the make and model airplane.

Probable cause

The pilot-in-command's failure to maintain adequate airspeed while maneuvering in the traffic pattern, which resulted in an inadvertent stall/spin.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record NYC99FA126
Event ID
20001212X18853
Case number
NYC99FA126
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 1511cd1ed9958d82097aa07a4cabbf3c28dbe3c86c69690a91fd4eb676b345df; retrieved 2026-09-20T22:04:43.069Z.