# NTSB NYC08CA217: Schleicher ASW-27B, N227K, Warren, VT, June 17, 2008

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Data collection · Final report
- Date: June 17, 2008, 14:45 local (18:45 UTC)
- Place: Warren, VT
- Coordinates: 44.116664, -72.822776
- Nearby events: https://openairdocs.org/map.md?lat=44.1167&lon=-72.8228&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Defining event: [Landing-flare/touchdown: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report August 28, 2008
- Report: Approved by Office Director
- Parties: Portland, ME
- NTSB case key (mKey): 68242
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC08CA217
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/68242/pdf
- Page: https://openairdocs.org/ntsb/NYC08CA217

## Probable cause

The pilot's delayed decision to divert to a suitable landing area.

## Findings

NTSB's coded findings; those marked are part of the probable cause.

- [Action: delayed action](https://openairdocs.org/ntsb-findings/02041025): Personnel issues › Action/decision · Pilot (probable cause); cases with it: [All aircraft, 894 cases](https://openairdocs.org/ntsb-findings/02041025/cases.md)
- [Wind](https://openairdocs.org/ntsb-findings/03034000): Environmental issues › Conditions/weather/phenomena · Decision related to condition; cases with it: [All aircraft, 110 cases](https://openairdocs.org/ntsb-findings/03034000/cases.md)
- [Object/animal/substance: tree(s)](https://openairdocs.org/ntsb-findings/03022020): Environmental issues › Physical environment · Not specified; cases with it: [All aircraft, 933 cases](https://openairdocs.org/ntsb-findings/03022020/cases.md)

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Emergency descent: Off-field or emergency landing](https://openairdocs.org/ntsb-events/440); cases with it: [All aircraft, 3,365 cases](https://openairdocs.org/ntsb-events/440/sequence.md)
- [Landing-flare/touchdown: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470) (defining event); cases with it: [All aircraft, 10,189 cases](https://openairdocs.org/ntsb-events/470/sequence.md)

## Analysis

The commercial pilot stated that he was flying his Schleicher ASW-27B glider in a soaring competition, which consisted of flying to a given point and returning, while being timed. The pilot turned around at the specified location, and flew along a ridge on the return to the airport of origin. An on-board computer indicated that the glider would arrive at the airport at an altitude of 100 feet above ground level (AGL). The pilot continued to "work the ridge" in order to gain altitude, since his standard personal minimum was to arrive at an airport no lower than 600 feet AGL, and 1,000 feet AGL was his "ideal" arrival altitude. When still short of the airport, the pilot realized that the ridge was no longer producing lift, and that he would not make either the last suitable landing site behind him, or the destination airport. The pilot slowed the glider down so that he could "fly into the trees." The left wing impacted trees first. The glider fell through the trees, impacted the ground right wing first, and came to rest inverted. The glider was substantially damaged. The pilot noted that there were no mechanical anomalies with the glider.

## Factual narrative

The commercial pilot stated that he was flying his Schleicher ASW-27B glider in a soaring competition, which consisted of flying to a given point and returning, while being timed. The pilot turned around at the specified location, and flew along a ridge on the return to the airport of origin. An on-board computer indicated that the glider would arrive at the airport at an altitude of 100 feet above ground level (AGL). The pilot continued to "work the ridge" in order to gain altitude, since his standard personal minimum was to arrive at an airport no lower than 600 feet AGL, and 1,000 feet AGL was his "ideal" arrival altitude. When still short of the airport, the pilot realized that the ridge was no longer producing lift, and that he would not make either the last suitable landing site behind him, or the destination airport. The pilot slowed the glider down so that he could "fly into the trees." The left wing impacted trees first. The glider fell through the trees, impacted the ground right wing first, and came to rest inverted. The glider was substantially damaged. The pilot noted that there were no mechanical anomalies with the glider.

## Aircraft

- Registration: N227K (not matched to a registry record)
- Reported make and model: Schleicher ASW-27B
- Category: Glider
- Serial number: 27199
- Airframe hours: 250
- Damage: Substantial damage
- Flight: Personal, Part 91
- Registered owner: John Dezzutti
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, February 1, 2008
- Departed: 0B7, Warren, VT
- Destination: 0B7
- Airport: 0B7, Warren-Sugarbush Airport

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 61; injuries: minor; commercial; airplane ratings: single-engine land; instrument ratings: airplane; last flight review March 1, 2007; seat: single; flight hours: 2,443 total, 254 in this make and model, 2,203 as pilot in command, 9 in the last 90 days, 4 in the last 30 days, 4 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 0° at 0 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 66 °F, dew point 55 °F
- Altimeter: 29.69 inHg
- Observed at: MPV, 12 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 (OpenAirDocs).

- [Accident 20080617843769A](https://openairdocs.org/incident/20080617843769A), Jun 17, 2008: Schler ASW27B, Warren, VT, Destroyed. (-23) [privacy data omitted] pilot in command of Schleicher N227K, was participating in a contest at the Warren-Sugarbush airport. [privacy data omitted]…

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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