MIA87LA167

NTSB accident investigation · North American Navion · Defuniak Spring, FL · May 31, 1987

Accident · No injuriesLimited investigationFinal report
Date
May 31, 1987, 12:55 local (17:55 UTC)
Place
Defuniak Spring, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4007KNorth American Navion
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 1988
Report
Approved by Office Director
FAA report
19870531017209A
Case key
31918

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 power(total) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Fluid,fuel grade - improperFactor
Procedures/directives - not followedPilot in commandFactor
Fuel boost pump selector position - improper use ofPilot in commandFactor
Forced landingDescent
In flight collision with objectDescent
In flight collision with terrain/waterDescent
Terrain condition - ground

Analysis

The plt reported that after takeoff, at aprx 500 ft, the eng lost power. He then turned on the electric fuel pump in an attempt to restore it. Unable, he then elected to land the acft, during which, it collided with trees, fell to the ground & came to rest. Insp of the acft revealed that the fuel tanks contained aprx 40 gallons of fuel, of which 30 was automotive fuel. According to published FAA information the use of automotive fuel may cause vapor lock. Post crash run-up of the eng revealed no evidence of pre-impact failure or malfunction.

Aircraft

Registration
N4007K
Reported as
North American Navion
Category
Airplane
Serial number
NAC-4-1007
Airframe hours
3,870
Engine
Continental E185-I, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John L. Sherwin
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 29, 1986 · 85 hours before

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
58
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
3,450 total · 360 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 5 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
CEW, 20 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 N4007K · 1

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