N103GVGROB-WERKE TWIN ASTIR2025-07-24 NTSB Accident Report

Substantial
None

GROB-WERKE TWIN ASTIRS/N: 3069

Summary

On July 24, 2025, a Grob-werke TWIN ASTIR (N103GV) was involved in an incident near Franconia, NH. All 2 people aboard were uninjured. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this incident to be: The pilot’s failure to detect the inadvertent deployment of the spoilers, which resulted in a prolonged, excessive descent rate. Contributing to the accident was the pilot’s decision to conduct a downwind approach versus a straight in approach to the diversionary airport, which resulted in an off-airport landing.

This incident is documented in NTSB report ERA25LA287. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N103GV.

Accident Details

Date
Thursday, July 24, 2025
NTSB Number
ERA25LA287
Location
Franconia, NH
Event ID
20250805200709
Coordinates
44.174930, -71.764361
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

The pilot’s failure to detect the inadvertent deployment of the spoilers, which resulted in a prolonged, excessive descent rate. Contributing to the accident was the pilot’s decision to conduct a downwind approach versus a straight in approach to the diversionary airport, which resulted in an off-airport landing.

Aircraft Information

Registration
Make
GROB-WERKE
Serial Number
3069
Engine Type
None
Model / ICAO
TWIN ASTIRFK9
Aircraft Type
Glider
No. of Engines
0
Seats
2
FAA Model
TWIN ASTIR

Registered Owner (Current)

Name
FRANCONIA SOARING ASSOCIATION INC
Address
PO BOX 956
City
FRANCONIA
State / Zip Code
NH 03580-0956
Country
United States

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ERA25LA287