MIA92LA073

NTSB accident investigation · Robinson R-22 Alpha · Juno Beach, FL · January 31, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
January 31, 1992, 13:15 local (18:15 UTC)
Place
Juno Beach, FL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N85570Robinson R-22 Alpha
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 1993
Report
Approved by Office Director
FAA report
19920131001559A
Case key
33058

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

On this page

Probable cause

Improper collective and cyclic control inputs and poor in-flight planning decision by the pilot-in-command.

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.

In flight encounter with weatherCruise - normal
Weather condition - turbulence
In flight collision with terrain/waterDescent - uncontrolled
Collective - improperPilot in commandCause
Cyclic - improperPilot in commandCause
In-flight planning/decision - poorPilot in commandCause

Analysis

While flying 100 yds offshore, 50 ft above the water, at 50 KTS, the flt encountered severe turbulence & began descending. The plt applied up collective & aft cyclic control inputs to arrest the descent but the descent continued until impact with the water.

Aircraft

Registration
N85570
Reported as
Robinson R-22 Alpha
Category
Helicopter
Serial number
0465
Airframe hours
3,563
Engine
Lycoming O-320-B2C, 124 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Fly By Helicopters Corporation
Registered owner
Fly By Helicopters Corporation
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 7, 1992 · 78 hours before
Departed
LNA · West Palm Beach, FL

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
23
Certificate
Commercial
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
640 total · 640 in this make and model · 582 as pilot in command · 241 in the last 90 days · 59 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
315° at 10 knots, gusting 22
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F

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 N85570 · 1

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