WPR10CA422

NTSB accident investigation · Burkhart Grob G-103A · Minden, NV · August 22, 2010

Accident · No injuriesData collectionFinal report
Date
August 22, 2010, 15:30 local (22:30 UTC)
Place
Minden, NV
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N794GBurkhart Grob G-103A
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report March 16, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration FSDO
FAA report
20100822042189A
Case key
77050

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

The pilot’s inadequate flare and bounced landing recovery technique that resulted in a hard landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot completed a one-hour local flight and entered the traffic pattern for the destination airport. He decided to maneuver the glider with a higher airspeed because of strong gusty wind and turbulence. With use of the airbrakes, he landed about 300 feet down the runway. The nosewheel touched down first and the glider bounced; then the tailwheel touched down and the glider bounced again. This cycle repeated twice despite the pilot’s attempts to control it with elevator. The pilot was not aware that the glider sustained substantial damage to the empennage until he exited the cockpit.

Factual narrative

The pilot completed a 1-hour local flight, and entered right traffic on runway 30. He increased his speed because of strong gusty winds and turbulence. He worked the airbrakes and landed about 300 feet down the runway. The nose wheel touched down first, and the glider bounced; then the tail wheel touched down and the glider bounced. This cycle repeated twice despite the pilot’s attempts to control it with elevator. The rollout was normal. The pilot was not aware that the glider sustained substantial damage to the empennage until he exited the cockpit.

Aircraft

Registration
N794G
Reported as
Burkhart Grob G-103A
Category
Glider
Serial number
34007-K-240
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Soar Minden, Inc.
Registered owner
Soar Minden, Inc.
Airworthiness certificate
Standard, Normal
Departed
MEV · Minden, NV
Destination
MEV · Minden, NV
Airport
MEV · Minden-Tahoe, runway 30, 5,300 × 75 ft, asphalt

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
75
Injuries
None
Certificate
Private
Last flight review
July 16, 2010
Seat
Center
Flight hours
439 total · 2 in this make and model · 11 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 6 knots, gusting 17
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 19 °F
Altimeter
30.10 inHg
Observed at
KRNO

Docket · 1

The files NTSB released with the investigation on September 29, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 447 KB in all.

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 N794G · 1

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