CHI92DET01

NTSB accident investigation · Frost Briegleb/BG-12A · Lake Village, IN · August 16, 1992

Accident · Serious injuriesFinal report
Date
August 16, 1992, 12:30 local (18:30 UTC)
Place
Lake Village, IN
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N163MFFrost Briegleb/BG-12A
Weather
Visual (VMC) · Day
Status
Completed · report July 26, 1993
Report
Approved by Office Director
FAA report
19920816031559A
Case key
15250

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

Inadvertent stall and spin with inadequate altitude for recovery.

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 flightTakeoff - initial climb
Stall/spin - inadvertentPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - grass
Altitude - inadequateFactor

Analysis

The pilot was on his first flight in this model glider and the launch was by ground tow. The pilot stated the glider climbed to 200 feet and 50 knots and wouldn't climb or accelerate any more. As he released tow rope, he realized that he had entered a spin. Altitude was not sufficient for full recovery.

Aircraft

Registration
N163MF
Reported as
Frost Briegleb/BG-12A (BRIEGLEB/B)
Category
Glider, amateur-built
Serial number
12007
Airframe hours
41
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Kortokrax, Kristian Kevin
Registered owner
Mussman, Craig L
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · July 7, 1992
Airport
C98 · Lake Village, In, runway 36, 2,480 × 150 ft, grass/turf

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
42
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
856 total · 782 as pilot in command · 48 in the last 90 days · 12 in the last 30 days · 1.2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 6 knots
Visibility
15 statute miles
Lowest ceiling
3,500 ft
Temperature
81 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
GYY, 29 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.