ERA09CA024

NTSB accident investigation · Lange Flugzeugbau E1 Antares · Winter Haven, FL · October 18, 2008

Accident · Minor injuriesData collectionFinal report
Date
October 18, 2008, 13:15 local (17:15 UTC)
Place
Winter Haven, FL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4929RLange Flugzeugbau E1 Antares
Defining event
Takeoff: Runway incursion veh/AC/person
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20081018857159A
Case key
69322

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 pilot of the other airplane to announce his intentions prior to takeoff, resulting in a runway incursion. Contributing to the accident was the limited forward visibility due to the runway slope.

Findings · 3

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.

Communication (personnel): lack of communicationPersonnel issues › Task performance · Pilot of other aircraftLange Flugzeugbau E1 ANTARES: 1 caseAll aircraft: 84 casesProbable cause
Airport facilities/designEnvironmental issues › Operating environment · Effect on operationLange Flugzeugbau E1 ANTARES: 1 caseAll aircraft: 52 casesProbable cause
Terrain: rough terrainEnvironmental issues › Physical environment · Contributed to outcomeLange Flugzeugbau E1 ANTARES: 1 caseAll aircraft: 442 cases

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 was preparing his self-launching glider for a local flight at the uncontrolled airport. As he approached the hold short line for runway 11, he announced his position and intentions on the common traffic advisory frequency. He entered the runway and commenced the takeoff roll. At 40 knots, he observed another airplane taking off on runway 29 (opposite direction). He veered the glider to the right into the grass, and the landing gear struck a gopher hole. The right wing struck a runway sign and the glider came to rest. The glider pilot asked the other pilot if he heard his takeoff transmission, and the other pilot replied no, he did not have a radio in his airplane. A crown in the runway does not allow a full view of opposing traffic on runway 11/29. After the accident, the pilot reported that his glider club will post a marshaller with a radio with full view of the runway to provide an "all clear" before takeoff.

Factual narrative

The pilot was preparing his self-launching glider for a local flight at the uncontrolled airport. As he approached the hold short line for runway 11, he announced his position and intentions on the common traffic advisory frequency. He entered the runway and commenced the takeoff roll. At 40 knots, he observed another airplane taking off on runway 29 (opposite direction). He veered the glider to the right into the grass, and the landing gear struck a gopher hole. The right wing struck a runway sign and the glider came to rest. The glider pilot asked the other pilot if he heard his takeoff transmission, and the other pilot replied no, he did not have a radio in his airplane. A crown in the runway does not allow a full view of opposite direction traffic on runway 11/29. After the accident, the pilot reported that his glider club will post a marshaller with a radio with full view of the runway to provide an "all clear" before takeoff.

Aircraft

Registration
N4929R
Reported as
Lange Flugzeugbau E1 Antares
Category
Glider
Serial number
33E31
Airframe hours
192
Engine
Lange Flugzeugbau LE 42, 47 horsepower
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Buchanan Roger N
Registered owner
Buchanan Roger N
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 25, 2008
Departed
GIF · Winter Haven, FL
Destination
GIF · Winter Haven, FL
Airport
GIF · Gilbert Field, runway 11, 4,001 × 100 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
67
Injuries
Minor
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
December 6, 2007
Seat
Single
Flight hours
3,250 total · 192 in this make and model · 3,000 as pilot in command · 76 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
GIF

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.