BFO91LA018

NTSB accident investigation · Bell 47J2A · Matoaca, VA · November 23, 1990

Accident · No injuriesLimited investigationFinal report
Date
November 23, 1990, 13:53 local (18:53 UTC)
Place
Matoaca, VA
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8514PBell 47J2A
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
Case key
11649

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 failure of four propeller retention and the pilot's misjudgement of the forced landing approach.

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 powerCruise
Fuel system,vent - blocked(total)Cause
Maintenance - inadequateFactor
Fluid,fuel - starvation
Forced landingDescent - emergency
Hard landingTaxi
Terrain condition - uphillFactor

Analysis

The plt reported he was en route when the engine began running rough. Shortly afterwards, the engine lost power completely. An autorotation landing was made in a plowed field where the acft was substantially damaged. Examination of the acft revealed the left fuel tank was one-third full and the right tank was empty. The left fuel tank vent was obstructed with mud.

Aircraft

Registration
N8514P
Reported as
Bell 47J2A
Category
Helicopter
Serial number
3313
Engine
Lycoming VO-540, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Arthur J. Pryor
Departed
NONE · Lexington Park, MD
Destination
PTB · Petersburg, VA

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
60
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
5,400 total · 50 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 12 knots
Visibility
8 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
RIC