ATL93LA033

NTSB accident investigation · Kaman HH43F · Columbia, SC · December 11, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
December 11, 1992, 11:00 local (16:00 UTC)
Place
Columbia, SC
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N100PLKaman HH43F
Weather
Visual (VMC) · Day
Status
Completed · report June 21, 1993
Report
Approved by Office Director
FAA report
19921211050309A
Case key
50243

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

The deterioration of the engine fuel shutoff solenoid valve which failed in the closed position.

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(partial) - mech failure/malfHover
Electrical system,electric switch - deterioratedCause
Fuel system,fuel shutoff - closed
Fluid,fuel - starvation
Forced landingHover
In flight collision with objectDescent - emergency
Object - tree(s)
In flight collision with terrain/waterDescent - emergency

Analysis

The helicopter pilot stated that during a hovering maneuver, the engine lost power, and he was forced to execute an emergency landing. During the landing, the aircraft contacted trees and crashed. Examination of the aircraft revealed that the engine fuel shutoff valve solenoid had deteriorated and failed in the closed position.

Aircraft

Registration
N100PL
Reported as
Kaman HH43F
Category
Helicopter
Serial number
59-1583
Airframe hours
4,242
Engine
Lycoming T-53-11D, 1,100 horsepower, turbo shaft
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Precision Lift, Incorporated
Registered owner
Precision Lift, Incorporated
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · November 28, 1992 · 19 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
46
Certificate
Airline transport
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
10,325 total · 740 in this make and model · 19 in the last 90 days · 19 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 15 knots, gusting 22
Visibility
13 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 28 °F
Altimeter
29.00 inHg
Observed at
SSC, 5 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 N100PL · 2

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