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Public Record · As of May 5, 2026

N251B

Schleicher ASW-20 · 1979 View Type →

Status

Registration Valid

Type

Glider

Engine

NONE NONE

Last Cert Issue

—

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N251B.

Tail Number

N251B

Serial Number

20274

Make

SCHLEICHER

Model

ASW-20

Year of Manufacture

1979

Mfr / Model Code

3801506

Type Aircraft

Glider

Type Engine

None

Engines

—

Seats

1

Engine Manufacturer

NONE

Engine Model

NONE

Horsepower

—

Weight Class

CLASS 1

Certification

Experimental (+1 flag) · code 44

Registrant

ANKLAM THOMAS M · Individual

Address

11890 W VOMAC RD · DUBLIN, CA 94568-1049

FAA Region

4 · County 001

Status

Registration Valid

Airworthiness Date

—

Cert Issue Date

—

Expiration Date

—

Last FAA Action

—

Mode S Hex (ICAO24)

A25B4E

Mode S (Octal)

50455516

Live position via ICAO24 A25B4E

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02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to SCHLEICHER ASW-20

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

  • Dec 19, 1997

    Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASW-19 Sailplanes

    This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASW-19 sailplanes. The proposed AD would require modifying the inspection hole cover in the fuselage area. The proposed AD is the result of mandatory continuing airworthiness information (MCAI) iss…

    Federal Register →

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.