MKC88DCQ01

NTSB accident investigation · Flagg Star Lite · Ft. Scott, KS · January 1, 1988

Accident · FatalFinal report
Date
January 1, 1988, 11:00 local (17:00 UTC)
Place
Ft. Scott, KS
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N87LFFlagg Star Lite
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1990
Report
Approved by Office Director
FAA report
19880101000049A
Case key
34459

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 the main spars at the attachment points inside the fuselage.

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.

Airframe/component/system failure/malfunctionManeuvering
Wing,spar - failure,totalCause
Acft/equip,inadequate designManufacturerCause
Loss of control - in flightManeuvering
Wing - separation
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot had planned to make several passes over his parents' house. On the third pass witnesses observed a wing depart the aircraft and the aircraft fell from the sky. The aircraft came to rest in a river. Exam of the aircraft components revealed a spar and spar attachment failure. Comparison of the manufacturing process disclosed an improperly constructed main spar (where the spars attach to each other and to the fuselage). A review of the pilot's log books did not show any logged time in this aircraft.

Aircraft

Registration
N87LF
Reported as
Flagg Star Lite
Category
Airplane, amateur-built
Serial number
113
Engine
Rotax 447, 40 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Vernon H. Pavey
Airworthiness certificate
Special, Experimental (Special)
Departed
FSK · Fort Scott, KS

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
Certificates
Private, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
281 total · 148 as pilot in command · 16 in the last 90 days · 9 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 10 knots
Lowest ceiling
None
Temperature
19 °F, dew point 1 °F
Altimeter
30.00 inHg
Observed at
CNU, 35 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.