NYC83FHA05

NTSB accident investigation · Dimaria BD-4D · Pittstown, NJ · July 23, 1983

Accident · Minor injuriesFinal report
Date
July 23, 1983, 13:30 local (17:30 UTC)
Place
Pittstown, NJ
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N68020Dimaria BD-4D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830723048789A
Case key
35098

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 engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Engine assembly,cylinder - low compression
Forced landingLanding - flare/touchdown
OverrunLanding - roll
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - softFactor
Nose overLanding - roll

Analysis

Pre-takeoff run-up was normal. As the acft lifted off the rwy the eng quit. The acft ran off the rwy onto soft ground & flipped over. The only eng malfunction found was low compression in the #1 cylinder due to both valves being stuck partially open. All fuel had drained from the fuel tanks while the acft lay upside down. There were no quick drains in the wing fuel tanks; plugs were installed instead. Fuel can only be checked for contamination by draining fuel from the quick drain at the firewall filter.

Aircraft

Registration
N68020
Reported as
Dimaria BD-4D
Category
Airplane, amateur-built
Serial number
430
Airframe hours
240
Engine
Lycoming IO-360-B1B, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ralph Dimaria
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 1, 1983 · 26 hours before
Airport
NONE · Alexandria Field

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
310 total · 202 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
15 statute miles
Lowest ceiling
None
Temperature
88 °F

FAA reports on this event · 1

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