NYC93LA049

NTSB accident investigation · Schweizer 269C · Elmira, NY · December 18, 1992

Accident · No injuriesLimited investigationFinal report
Date
December 18, 1992, 15:20 local (20:20 UTC)
Place
Elmira, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6129QSchweizer 269C
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1993
Report
Approved by Office Director
FAA report
19921218053809A
Case key
37284

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

An unstable touchdown which resulted in a rollover, inadequate supervision by the PIC, and failure of the PIC to take control of the helicopter in a timely manner. A factor related to the accident was the left seat pilot's lack of recent experience in touchdown autorotations.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightLanding - flare/touchdown
Touchdown - improperCopilot/second pilotCause
Lack of total experience in type operationCopilot/second pilotFactor
Supervision - inadequatePilot in commandCause
Remedial action - inadequatePilot in commandCause
Roll overLanding - flare/touchdown

Analysis

The helicopter was on a new aircraft acceptance flight test with two pilots on board. The left seat pilot represented the purchaser and the right seat pilot was a company pilot and was designated pilot in command. They were practicing a touchdown autorotation. During touchdown, both pilots were on the controls and the helicopter touched down in a right drift and with the right skid lower. At touchdown, the helicopter rolled to the right and came to rest on its side. No transfer of control procedures had been established before takeoff. Left seat pilot had gone 13 months without performing touchdown autorotations in this type of helicopter.

Aircraft

Registration
N6129Q
Reported as
Schweizer 269C
Category
Helicopter
Serial number
S1629
Airframe hours
2
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Schweizer Aircraft Corp
Registered owner
Schweizer Aircraft Corp
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · December 17, 1992 · 2 hours before
Departed
ELM
Destination
ELM
Airport
ELM · Elmira, runway 6, 2,020 × 180 ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
6,864 total · 592 in this make and model · 4,578 as pilot in command · 75 in the last 90 days · 35 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 7 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
32 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N6129Q · 1

Matched to the same aircraft by N-number and date.