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Aircraft record

N899MA2017 Alexander Schleicher Gmbh & Co ASK 21

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:No NTSB accidents or incidents since 19822 ADs may apply

Registration
Valid
expires Nov 30, 2027
Based in
Frederick, MD
owner city / state
Engine
UNKNOWN ENG
Ama/Expr
Owners
1
since 2017
NTSB events
None
since 1982
ADs may apply
2
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
Mid Atlantic Soaring Association
Owner type
Corporation
City, state
Frederick, MD
Certificate issued
Nov 9, 2017
Expires
Nov 30, 2027
Airworthiness
Standard · Other
Airworthiness date
Nov 25, 2017

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Alexander Schleicher Gmbh & Co
Model
ASK 21
Year
2017
Serial number
21945
Aircraft type
Glider
Category
Land
Certification
Not Type Certificated
Seats
2
Max takeoff weight
Up to 12,499 lb
Mode S code
AC67D7

Engine

Make and model
Ama/Expr Unknown Eng
Type
None

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2017 – nowMid Atlantic Soaring AssociationFrederick, MD · current
  2. 1999Maxfly Aviation INCFort Lauderdale, FL · different airframe: Cessna 208 S/N 20800087
  3. 1998 – 1999Maxfly Aviation INCFt Lauderdale, FL · different airframe: Cessna 208 S/N 2080258

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 16, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (2)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2017-02-11Flight ControlsMar 17, 2017Airframe (ASK 21)Only with: Modified with a rudder hand control system using ASK 21 Technical Note No. 25 (February 16, 1993) or Technical Note No. 30 (January 22, 2007).
95-11-15Alexander Schleicher GmbH & Co. Model ASK 21 GlidersJul 14, 1995Airframe (ASK 21)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 16, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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