CHI94LA165

NTSB accident investigation · Burkhart Grob BG 103 · Ionia, MI · May 20, 1994

Accident · No injuriesLimited investigationFinal report
Date
May 20, 1994, 12:57 local (16:57 UTC)
Place
Ionia, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N140BGBurkhart Grob BG 103
Weather
Visual (VMC) · Day
Status
Completed · report January 12, 1995
Report
Approved by Office Director
FAA report
19940520011839A
Case key
9534

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

On this page

Probable cause

a hard landing as a result of the early disconnect of the glider launch/tow equipment.

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.

Hard landingTakeoff - aborted
Glider launch/tow equipment - disconnectedCause

Analysis

The sightseeing glider flight was being tow launched by a Piper cub. At an estimated altitude of 100 feet AGL, the tow plane had a complete loss of engine power. The pilot of the tow plane disconnected the glider and made a successful forced landing in a wheat field. The glider pilot attempted to land in the same field. The glider touched down in a nose low attitude, bounced back into the air. When it touched down the second time the tail hit before the landing gear.

Factual narrative

On May 20, 1994, about 1257 eastern daylight time, a Burkhart Grob BG 103, N140BG, sustained substantial damage in an off-airport landing near Ionia, Michigan. During the takeoff sequence, the tow airplane lost engine power, and the tow plane pilot disconnected the glider. Both the airplane and the glider landed in a field near the airport. The tow airplane was not damaged. The sightseeing glider flight originated at the Ionia County Airport. Neither the commercial pilot nor the passenger were injured.

The pilot of the glider stated he landed in a nose-down attitude, the glider bounced back into the air approximately 10-15 feet, and touched down a second time striking the tail before the landing gear touched the ground.

Aircraft

Registration
N140BG
Reported as
Burkhart Grob BG 103
Category
Glider
Serial number
33902-K
Airframe hours
1,875
Engine
unknown
Damage
Substantial damage
Flight
Part 91
Registered owner
Benz Aviation
Airworthiness certificate
Standard, Aerobatic
Last inspection
100 hour · May 6, 1994 · 8 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
23
Certificates
Commercial, Flight instructor, Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
650 total · 327 in this make and model · 422 as pilot in command · 10 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 6 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
LAN, 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.

Other investigations on N140BG · 2

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