LAX91LA217

NTSB accident investigation · Farrington 18A · Long Beach, CA · May 17, 1991

Accident · No injuriesLimited investigationFinal report
Date
May 16, 1991, 17:00 local (May 17, 1991, 00:00 UTC)
Place
Long Beach, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6126SFarrington 18A
Weather
Visual (VMC) · Day
Status
Completed · report July 14, 1993
Report
Approved by Office Director
FAA report
19910516016249A
Case key
27210

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

Ground resonance remedial action not performed by the pilot.

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.

Airframe/component/system failure/malfunctionTakeoff
Remedial action - not performedPilot in commandCause

Analysis

The certificated ATP pilot stated that he had completed a normal checklist. He stated there was a normal spin up on the runway and rotor RPM was attained with no sign of ground resonance. Everything was normal on takeoff run to 30 knots. At 31 knots the pilot proceeded to preposition stick to the left and push lift button. The aircraft encountered violent ground resonance simultaneously at lift off. Gyroplane continued shaking violently and swerved to the left colliding with the ground. The pilot stated to the FAA he was unsure whether or not he had actually pressed the engage switch or that he had become airborne.

Aircraft

Registration
N6126S
Reported as
Farrington 18A
Category
Gyroplane
Serial number
18-32
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Novo Helicopter
Registered owner
Frank Savvours
Departed
LGB · Long Beach, CA
Airport
LGB · Long Beach, runway 25, 5,000 × 150 ft, asphalt

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
47
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Multi-engine sea, Single-engine sea
Instrument ratings
Airplane, Helicopter
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
13,000 total · 20 in this make and model · 8,000 as pilot in command · 50 in the last 90 days · 25 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 6 knots
Visibility
15 statute miles
Lowest ceiling
None

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 N6126S · 1

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