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NYC93LA126 · Robinson R22

24 Jun 1993 · Sanford, ME, United States

Robinson R22 · Accident: loss of control in flight while maneuvering

From Sanford Seacoast Regional Airport (SFM) to Sanford Seacoast Regional Airport (SFM)

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Event

NTSB case
NYC93LA126
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
0 · 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

Robinson R22

Aircraft type
Robinson R22
Category
Helicopter
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
N8557Y
Onboard fatalities
Unknown
Route
From Sanford Seacoast Regional Airport (SFM)To Sanford Seacoast Regional Airport (SFM)
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 · hover
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
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 › Directional control, not maintained

Approximate · Estimated position: the centre of Sanford, ME, the place the record names. Not the accident site.

NTSB narrative

THE PILOT WAS PRACTICING PEDAL TURNS AT A HOVER AND HAD JUST COMPLETED A 90 DEGREE TURN FROM AN EASTERLY HEADING TO A SOUTHERLY HEADING. WHILE FACING TO THE SOUTH, THE HELICOPTER ROLLED TO THE RIGHT AND THE PILOT SAID, '...I COMPENSATED WITH LEFT CYCLIC...' THE MAIN ROTOR IMPACTED THE GROUND AND THE HELICOPTER ROTATED 180 DEGREES AROUND THE MAIN ROTOR SHAFT BEFORE COMING TO REST. THE PILOT REPORTED NO MECHANCIAL MALFUNCTIONS.

Probable cause

The pilot's failure to maintain directional control of the helicopter while hovering, resulting in the main rotor blades impacting the ground.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record NYC93LA126
Event ID
20001211X12707
Case number
NYC93LA126
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: c062fff82b6afbf70c2ccf3ecdb1cb203624faa67d3ad6c779e5e4df948e419f; retrieved 2026-09-23T01:56:38.629Z.