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Airworthiness Directive

AD 2021-26-25: Drag Control System

Airworthiness Directives; Schempp-Hirth Flugzeugbau GmbH Gliders

Effective
Feb 24, 2022
Published
Jan 20, 2022
Registered aircraft
37

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Certain serial numbers: Duo Discus 1–533; Duo Discus 535–541; Duo Discus T 1–174. Only with: Duo Discus S/N 1 through 541 inclusive, except S/N 534.
  • Only with: Duo Discus S/N 1 through 541 inclusive, except S/N 534.

Applicability

From the AD text
This AD applies to the Schempp-Hirth Flugzeugbau GmbH gliders identified in paragraphs (c)(1) and (2) of this AD, certificated in any category. (1) Model Duo Discus gliders, serial number (S/N) 1 through 541 inclusive, except S/N 534. (2) Model Duo Discus T gliders, S/N 1 through 174 inclusive.

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