FTW84FA244

NTSB accident investigation · Bell 206B · San Antonio, TX · May 27, 1984

Accident · Serious injuriesField investigationFinal report
Date
May 27, 1984, 15:15 local (20:15 UTC)
Place
San Antonio, TX
Injuries
2 serious, 3 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N102CDBell 206B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840527071379A
Case key
21124

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.

Loss of control - in flightManeuvering
Weather condition - tailwindFactor
Weather condition - high density altitudeFactor
Airspeed - not maintainedPilot in commandCause
Rotorcraft flight control,tail rotor control - loss,partialCause
Directional control - not possiblePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - open field

Analysis

In a left orbit the helicopter yawed right and continued the right rotation to impact. At the time of the loss of control the acft was operating out of ground effect at 250 ft AGL with a density alt of 3751 ft and an indicated airspeed of 20 to 25 KTS. The plt's attempts to regain control were unsuccessful. Exam of the wreckage revealed no mechanical malfunctions.

Aircraft

Registration
N102CD
Reported as
Bell 206B
Category
Helicopter
Serial number
2808
Airframe hours
997
Engine
Allison 250-C20B, 250 horsepower, turbo shaft
Damage
Destroyed
Flight
Part 135
Operator
Chaparral Aviation
Registered owner
Venus Operating Co.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 5, 1983 · 93 hours before
Departed
SAT · San Antonio, TX

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
6,439 total · 301 in this make and model · 6,439 as pilot in command · 117 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 10 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 64 °F
Altimeter
29.00 inHg
Observed at
SAT, 15 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.