ATL90FA153

NTSB accident investigation · Piper PA-18 · Southport, NC · August 2, 1990

Accident · FatalField investigationFinal report
Date
August 2, 1990, 10:30 local (14:30 UTC)
Place
Southport, NC
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9239TPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1993
Report
Approved by Office Director
FAA report
19900802029539A
Case key
8145

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 entry into a flat spin which precluded recovery by the pilot. The reason for the spin becoming flat could not be determined.

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 control - in flightManeuvering
Stall/spin - intentionalPilot in command
Remedial action - not attainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After entering an intentional spin maneuver, witnesses reported that the spin immediately became 'flat'. The spin continued for about 7 to 8 turns prior to ground impact. Reportedly, the nose dropped slightly during the last turn of the spin. Weight and balance calculations indicate that the aircraft should have been inside utility category limitations during the accident flight. The reason for the spin becoming flat, and the pilot's failure to recover control of the airplane was not determined.

Aircraft

Registration
N9239T
Reported as
Piper PA-18
Category
Airplane
Serial number
18-2253
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Oak Island Flight Academy
Last inspection
100 hour · July 13, 1990
Airport
SUT · Brunswick County

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
54
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Toxicology
Performed
Flight hours
24,090 total

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 10 knots
Visibility
6 statute miles
Lowest ceiling
1,700 ft overcast
Temperature
82 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
ILM, 23 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.