Schweizer SGS 2-33A

Aircraft Manufacturer: Schweizer

Model: SGS 2-33A

Aircraft Details

Aircraft Details
Manufacturer Schweizer
Manufacturer Serial Number 8051606
Model SGS 2-33A
Category Land
Aircraft Type Glider
Cruise Speed 73 MPH / 63 knots
Weight Class 1 (Up to 12,499 lbs gross take off weight)
Engine Type None
Number of Engines 0 engines
Number of Seats 2 seats
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Safety Analysis

Composition of NTSB accident records for this model in general-aviation operations (FAR Part 91 and 137), based on NTSB data as of May 1, 2026. It's a breakdown of recorded accidents rather than a safety rating, and types with significant non-GA operation (such as Part 135) may be under-represented.

97%
Identity Confirmed

Accidents are identity-confirmed against FAA registration records (two independent sources).


24 exact, 7 recovered, 1 provisional

Methodology
32
Recorded GA Accidents

Total recorded general-aviation accidents within the analyzed period.


1 fatal accidents.

3.1% of recorded accidents were fatal.

179
Currently Registered

Active aircraft fleet size contributing to the exposure data.


4,023

Aircraft-years of FAA registration exposure (2008–present).


Comparison

Within its peer cohort

Within this model's peer class (same aircraft type, engine class, and seat range), comparison of its share of recorded NTSB accidents to its share of FAA registration exposure (aircraft-years since 2008).

This is a share comparison, not flight-hours adjusted, so a model flown more per airframe than its peers will show an accident share above its exposure share even if its per-hour safety is average. Methodology →

Model class Share of cohort
Accidents
32.0%
Exposure
23.5%
Time series

Accidents by year

Recorded NTSB general-aviation accidents per calendar year, derived directly from the NTSB accident database. Each bar shows the accidents that occurred in that year. Methodology →

2008 – 2025 Total 32
Accidents by year Accidents by year (total 32 observed): 2008 4, 2009 1, 2011 1, 2012 3, 2013 5, 2014 2, 2017 1, 2018 1, 2019 1, 2020 1, 2021 3, 2022 5, 2023 1, 2024 1, 2025 2. 2 4 6 8 0 4 '08 1 '09 1 '11 3 '12 5 '13 2 '14 1 '17 1 '18 1 '19 1 '20 3 '21 5 '22 1 '23 1 '24 2 '25
Composition

Phase of flight

Which phase of flight each accident occurred in, as coded by the NTSB. Most accidents happen in the phases where most flying time is concentrated, so this isn't a measure of which phase is most dangerous.

6 categories Total 32
Landing 12
Approach 9
Takeoff 3
Initial climb 3
Maneuvering 3
Enroute 2
Causes

Finding category

Top-level NTSB cause category, from the coded investigation findings. An accident often has more than one finding, so totals here can exceed the recorded accident count.

NTSB top-level codes Total 91
Personnel issues 41
Aircraft 27
Environmental issues 23
Outcomes

Injury severity

NTSB classification of the worst injury in each accident: None, Minor, Serious, or Fatal. Each accident counts in exactly one severity.

Highest per accident Total 32
None 22
Serious 5
Minor 4
Fatal 1

Operating-rule mix (all parts): 091 (32)

Recorded Accidents

All 32 recorded NTSB general-aviation accidents for this model, most recent first.

Date Location Tail Damage Highest injury Phase of flight Finding categories
Peoria, AZ N17873 Substantial Minor Enroute Personnel issues, Aircraft
Wurstboro, NY N2656H Substantial None Approach Personnel issues, Environmental issues, Aircraft
Truckee, CA N65825 Substantial None Landing Personnel issues, Aircraft
Boulder, CO N17939 Substantial None Landing Aircraft, Personnel issues, Environmental issues
Wurtsboro, NY N17885 Substantial None Approach Personnel issues
Windsor, VA N33964 Substantial None Landing Personnel issues
Jean, NV N33923 Substantial None Maneuvering Personnel issues

Page 2 of 2 (showing accidents 26–32 of 32).

Data presented on this website is sourced directly from official Federal Aviation Administration (FAA) records. To ensure accuracy, we try not to correct issues such as improper punctuation, spelling errors, empty fields, or unusual labels like "SALE REPORTED" for a registrant. We make every effort to present information as it appears in the FAA database. This website is not affiliated with any government agency.