MIA08CA172

NTSB accident investigation · Schweizer 2-33A · Wurtsboro, NY · August 23, 2008

Accident · No injuriesData collectionFinal report
Date
August 23, 2008, 14:00 local (18:00 UTC)
Place
Wurtsboro, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N17885Schweizer 2-33A
Defining event
Approach: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20080823849309A
Case key
68784

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 dual student to relinquish flight control of the glider.

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.

Action: incorrect action performancePersonnel issues › Action/decision · Student/instructed pilotSchweizer SGS 2-33A: 4 casesAll aircraft: 1,386 casesProbable cause

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 certified flight instructor (CFI) of a Schweizer SGS2-33A glider stated that the accident flight was his first training flight with the student. He reviewed the student’s logbook and ascertained that he had a total of 25 flight hours in gliders. The CFI gave the student pilot ground instructions regarding speed limitations, pattern and approach speeds, and pattern entry execution. The student then performed the launch and tow to 2,500 feet above ground level, and the in-flight maneuvers were uneventful. During the approach to land, the CFI instructed the student pilot to "make a shallow left turn to get closer to runway 23;" however, the student pilot turned right. The CFI repeated "turn left," but the student pilot again turned right. The CFI advised the student pilot that he was taking control of the glider. He said that he repeated this to the student pilot but he did not respond nor did he relinquish control of the glider. Consequently, the glider impacted nose first into the ground. Examination of the glider by a Federal Aviation Administration (FAA) inspector revealed that the wings and fuselage were buckled.

Factual narrative

The certified flight instructor (CFI) of a Schweizer SGS2-33A glider stated that the accident flight was his first training flight with the student. He reviewed the student's logbook and ascertained that he had a total of 25 flight hours in gliders. The CFI gave the student pilot ground instructions regarding speed limitations, pattern and approach speeds, and pattern entry execution. The student then performed the launch and tow to 2,500 feet above ground level, and the in-flight maneuvers were uneventful. During the approach to land, the CFI instructed the student pilot to "make a shallow left turn to get closer to runway 23;" however, the student pilot turned right. The CFI repeated "turn left," but the student pilot again turned right. The CFI advised the student pilot that he was taking control of the glider. He said that he repeated this to the student pilot but he did not respond nor did he relinquish control of the glider. Consequently, the glider impacted nose first into the ground. Examination of the glider by a Federal Aviation Administration inspector revealed that the wings and fuselage were buckled.

Aircraft

Registration
N17885
Reported as
Schweizer 2-33A
Category
Glider
Serial number
255
Airframe hours
4,475
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Waco Transport LLC, doing business as Wurtsboro Flight Management incorporated
Registered owner
Waco Transport LLC
Airworthiness certificate
Standard, Utility
Last inspection
Annual · April 1, 2008
Departed
N82 · Wurtsboro, NY
Destination
N82 · Wurtsboro, NY
Airport
N82 · Wurtsboro-Sullivan County

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
61
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
October 1, 2007
Seat
Rear
Flight hours
1,730 total · 120 in this make and model · 1,600 as pilot in command · 100 in the last 90 days · 38 in the last 30 days · 2 in the last 24 hours
Role
Student pilot
Age
69
Injuries
None
Seat
Front
Flight hours
25 total · 5 in this make and model · 4 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 61 °F
Altimeter
30.25 inHg
Observed at
MGJ, 10 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.