Schleicher ASK21

The ASK 21 is a two-seater mid-wing with T-tail. This aircraft stands out particularly by its wide range of flying tasks. The ASK 21 accompanies the student pilot from instruction up to the first cross-country or competition flights.

N421EF Library ( 7 Documents )

N421EF Originating Factory Documents and TBO
 471125
 Last Updated Date: 04-24-2018

N421EF Registration
 36085
 Last Updated Date: 04-24-2018

Registration certificate. Always consult the aircraft documentation for current certificate. 

N421EF Pickup from Bozeman, MT
 748994
 Last Updated Date: 11-29-2018

Pickup of 85F, in June 2014, from Bozeman Montana by Peter Baur, Scott Westfall, John Seaborn and Brody.

ASK21 Preflight
 913253
 Last Updated Date: 11-29-2018

ASK21 AD - Notes and Technical Notes
 346887
 Last Updated Date: 11-29-2018

Airworthiness directives and technical notes related to the ASK21.

ASK21 Brochure
 318190
 Last Updated Date: 11-29-2018

Sales brochure

ASK21 Impressions
 225892
 Last Updated Date: 04-24-2018

Bill Daniels gives his impressions on the ASK21.

ASK21 Instructions for Continued Airworthiness
 0
 Last Updated Date: 04-24-2018

ASK21 Repair Manual.pdf
 0
 Last Updated Date: 04-24-2018

ASK21 TSA Spirals
 281316
 Last Updated Date: 11-29-2018

From our friends at the TSA, flying the ASK21.

N421EF Flight Manual Supplemental for Spin Weights.pdf
 0
 Last Updated Date: 04-24-2018

N421EF Flight Manual
 6698196
 Last Updated Date: 02-09-2021

N421EF Original Wt and Bal in KG
 453661
 Last Updated Date: 11-29-2018

Weight and balance numbers for you European types.

N421EF Original Wt and Bal in LBs
 403000
 Last Updated Date: 11-29-2018

The human understandable numbers

N421EF Weight & Balance
 2078057
 Last Updated Date: 10-01-2025

A weight and balance was performed o n glider N421EF, an Alexander Schleicher ASK 21
S/N 21905. Attached are the worksheet and relevant page of TCDS G47EU.
Empty Weight.: 862 pounds
Position o f CG: 29.8 inches aft of leading edge datum

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