NYC85LA211

NTSB accident investigation · Ercoupe Ercoupe 415-C · Del Mar, NY · August 14, 1985

Accident · No injuriesLimited investigationFinal report
Date
August 14, 1985, 17:45 local (21:45 UTC)
Place
Del Mar, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3431HErcoupe Ercoupe 415-C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850814038769A
Case key
35946

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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/malfClimb - to cruise
Maintenance,inspection - inadequateOther maintenance personnelFactor
Engine assembly,piston - movement restrictedCause
Loss of engine power(total) - mech failure/malfDescent - emergency
Maintenance,inspection - inadequateOther maintenance personnelFactor
Engine assembly,piston - overtemperatureCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The plt was reposition the acft at the request of the new owner who was not a rated plt. While climbing thru 2000 ft AGL the plt reported hearing the engine growl and felt a loss of power. During a precautionary descent the engine seized and the plt made a forced landing in a corn field. Inspection of the engine revealed two siezed pistons and heat damage throughout the engine. The two remaining cylinders that were not damaged appeared to have been recently replaced without the appropriate logbook notations. The acft had been purchased two weeks prior to the accident and the seller refused to fly the acft.

Aircraft

Registration
N3431H
Reported as
Ercoupe Ercoupe 415-C (ERCOUPE 41)
Category
Airplane
Serial number
4056
Airframe hours
1,800
Engine
Continental C85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John Borst
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 1985 · 10 hours before
Departed
SCH · Schenectady, NY
Destination
4B0 · South Bethlehem, NY
Airport
Unknown

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
33
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
616 total · 350 in this make and model · 582 as pilot in command · 11 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
0° at 5 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 70 °F

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 N3431H · 1

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