N284BALET L-33 Solo2007-11-11 NTSB Accident Report

Substantial
None

LET L-33 SoloS/N: 940312

Summary

On November 11, 2007, a Let L-33 Solo (N284BA) was involved in an incident near Louisburg, NC. All 1 person aboard were uninjured. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this incident to be: The flight's encounter with an area of no thermal lift. Contributing factors to the accident were the pilot's inadvertent selection of unsuitable terrain with a hidden obstruction.

After being towed to an altitude of 1,800 feet, the pilot of the LET L-33 Solo glider released the towline and began "thermaling" to the northwest of the airport. After flying for approximately 11 nautical miles uneventfully, the pilot turned back to the airport. Then while thermaling on the return leg, the glider lost altitude due to the "lift conditions," and the pilot performed an off-field landing. After touching down in a hay field, the glider struck a grass covered culvert and was substantially damaged.

This incident is documented in NTSB report NYC08CA031. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N284BA.

Accident Details

Date
Sunday, November 11, 2007
NTSB Number
NYC08CA031
Location
Louisburg, NC
Event ID
20071228X02005
Coordinates
36.156112, -78.315551
Nearest Airport
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The flight's encounter with an area of no thermal lift. Contributing factors to the accident were the pilot's inadvertent selection of unsuitable terrain with a hidden obstruction.

Aircraft Information

Registration
Make
LET
Serial Number
940312
Engine Type
None
Year Built
1994
Model / ICAO
L-33 Solo
Aircraft Type
Glider
No. of Engines
0
Seats
1
FAA Model
L 33 SOLO

Registered Owner (Current)

Name
AMIET BORYS J
Address
3295 IVY LN
City
JOPLIN
State / Zip Code
MO 64804-5517
Country
United States

Analysis

After being towed to an altitude of 1,800 feet, the pilot of the LET L-33 Solo glider released the towline and began "thermaling" to the northwest of the airport. After flying for approximately 11 nautical miles uneventfully, the pilot turned back to the airport. Then while thermaling on the return leg, the glider lost altitude due to the "lift conditions," and the pilot performed an off-field landing. After touching down in a hay field, the glider struck a grass covered culvert and was substantially damaged.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# NYC08CA031