FTW92DPG15

NTSB accident investigation · Bell-Transworld 47G-2 · Birdeye, AR · August 19, 1992

Accident · No injuriesFinal report
Date
August 19, 1992, 10:30 local (15:30 UTC)
Place
Birdeye, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9238ZBell-Transworld 47G-2
Weather
Visual (VMC) · Day
Status
Completed · report July 29, 1993
Report
Approved by Office Director
FAA report
19920819032109A
Case key
18316

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

Fuel contamination. A factor was the high density altitude.

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 engine power(total) - nonmechanicalCruise - normal
Fluid,fuel - contaminationCause
Refueling - improperGround personnel
Forced landingDescent - emergency
Hard landingLanding - flare/touchdown
Weather condition - high density altitudeFactor
Flare - excessivePilot in command

Analysis

An agricultural spraying helicopter was en route to the loading point when the engine lost power due to fuel contamination. During the landing flare following the autorotative descent, the helicopter experienced a hard landing, bending the skid tubes and sustaining a tail rotor strike.

Aircraft

Registration
N9238Z
Reported as
Bell-Transworld 47G-2
Category
Helicopter
Serial number
TWH-5
Airframe hours
1,661
Engine
Lycoming VO-435-25A, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Taylor Aviation
Registered owner
Taylor Aviation
Airworthiness certificate
Standard, Normal; Special, Restricted (Special)
Last inspection
Annual · May 3, 1992 · 297 hours before
Departed
NONE
Destination
NONE

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
53
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,000 total · 1,600 in this make and model · 4,000 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 3 knots
Visibility
4 statute miles
Lowest ceiling
25,000 ft broken
Temperature
75 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
JBR, 31 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.

Other investigations on N9238Z · 2

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