Alexander Schleicher Gmbh & Co ASW 27

Aircraft Manufacturer: Alexander Schleicher Gmbh & Co

Model: ASW 27

Aircraft Details

Aircraft Details
Manufacturer Alexander Schleicher Gmbh & Co
Manufacturer Serial Number 3801543
Model ASW 27
Category Land
Aircraft Type Glider
Weight Class 1 (Up to 12,499 lbs gross take off weight)
Engine Type None
Number of Engines 0 engines
Number of Seats 1 seat
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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.

92%
Identity Confirmed

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


9 exact, 2 recovered, 1 provisional

Methodology
12
Recorded GA Accidents

Total recorded general-aviation accidents within the analyzed period.


2 fatal accidents.

16.7% of recorded accidents were fatal.

77
Currently Registered

Active aircraft fleet size contributing to the exposure data.


1,229

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
12.0%
Exposure
7.2%
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 →

2009 – 2020 Total 12
Accidents by year Accidents by year (total 12 observed): 2009 1, 2010 1, 2011 2, 2012 1, 2013 2, 2014 1, 2015 1, 2016 1, 2019 1, 2020 1. 1 2 3 4 0 1 '09 1 '10 2 '11 1 '12 2 '13 1 '14 1 '15 1 '16 1 '19 1 '20
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 12
Maneuvering 4
Landing 3
Enroute 2
Standing 1
Takeoff 1
Approach 1
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 38
Environmental issues 17
Personnel issues 13
Aircraft 8
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 12
None 8
Fatal 2
Serious 2

Operating-rule mix (all parts): 091 (12)

Recorded Accidents

All 12 recorded NTSB general-aviation accidents for this model, most recent first.

Date Location Tail Damage Highest injury Phase of flight Finding categories
Clayton, CA N81KP Substantial Serious Maneuvering Environmental issues, Personnel issues
Mackay, ID N274JM Substantial None Approach Aircraft, Personnel issues, Environmental issues
Benton, TN N27BZ Substantial None Maneuvering Aircraft, Personnel issues, Environmental issues
Reno, NV N27QV Substantial Serious Maneuvering Aircraft, Environmental issues
Cedar Valley, UT N137ED Substantial None Takeoff Personnel issues, Aircraft, Environmental issues
Elbert, CO N72EM Substantial None Landing Personnel issues, Environmental issues
Middletown, CA N503CW Substantial None Maneuvering Environmental issues, Aircraft, Personnel issues
Ionia, MI N127PC Substantial Fatal Maneuvering Environmental issues, Aircraft, Personnel issues
Preston, ID N78AB Substantial None Enroute Environmental issues
Brigham City, UT N797V Substantial None Enroute Environmental issues, Personnel issues
Fairfield, PA N747GW Substantial None Landing Personnel issues, Aircraft
Middletown, CA N127AL Substantial Fatal Approach Personnel issues, Environmental issues
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.