ATL86FA081

NTSB accident investigation · Robinson R22 · Greenville, TN · February 23, 1986

Accident · FatalField investigationFinal report
Date
February 22, 1986, 19:00 local (Feb 23, 1986, 00:00 UTC)
Place
Greenville, TN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N90459Robinson R22
Weather
Visual (VMC) · Night/dark
Status
Completed · report February 9, 1988
Report
Approved by Office Director
FAA report
19860222004889A
Case key
6927

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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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 weatherTakeoff - initial climb
Preflight planning/preparation - inadequatePilot in commandCause
Light condition - dark nightFactor
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Vfr flight into imc - inadvertentPilot in commandCause
Loss of control - in flightTakeoff
Aircraft handling - not maintainedPilot in commandCause
Spatial disorientationPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)Factor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The flt was last seen to depart rwy 23 at the Greenville arpt & enter a low cloud layer at ngt. A witness estimated the helicopter entered the clouds at about 300 to 400 ft AGL. No flt plan was filed. The wreckage was found the next day, located about 1/4 mi south of the extended rwy centerline. An exam revealed the initial impact was with a tree. The helicopter then impacted the ground, aprx 75 ft downhill & north of the initial tree impact point. No preimpact part failure or malfunction was found; however, the helicopter was extensively damaged (destroyed) when it crashed. The plt was not instrument rated. A toxicology check showed only a slight amount (375 ng/ml) of butalbital in the plt's urine. A check of his blood was negative for drugs/medication.

Aircraft

Registration
N90459
Reported as
Robinson R22
Category
Helicopter
Serial number
0108
Airframe hours
850
Engine
Lycoming O-320-A2C, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Dr. Darriel S.Slagle
Airworthiness certificate
Standard, Normal
Destination
Knoxville, TN
Airport
GCY · Greenville Muni, runway 23, 6,300 × 100 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
390 total · 274 in this make and model · 281 as pilot in command · 31 in the last 90 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
290° at 6 knots
Temperature
41 °F, dew point 37 °F
Altimeter
29.00 inHg
Observed at
TYS, 65 nm away

FAA reports on this event · 1

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