EASA Regulations for Fiberglas Technik R. Lindner Grob Sailplanes

3 airworthiness directives and regulations affecting Fiberglas Technik R. Lindner Grob Sailplanes.

EASA AD 2025-0140

Flight Controls — Rudder Drive Plate — Inspection / Modification

EASA Airworthiness Directive 2025-0140 is issued for Fiberglas-Technik Rudolf Lindner GmbH & Co.KG sailplanes, specifically the GROB G 103 series including TWIN II, TWIN II ACRO, TWIN III, TWIN III ACRO, and TWIN III SL models. This directive addresses inspection and modification requirements for the rudder drive plate to prevent corrosion-related structural integrity issues. It mandates inspections and modifications to ensure continued airworthiness of the affected rudder assemblies.

Jul 7, 2025

Airworthiness DirectiveMaintenanceSafety MgmtFiberglas Technik R. Lindner Grob Sailplanes

EASA AD 2020-0138

Flight Controls — Elevator Control Pushrod — Inspection / Replacement

EASA Airworthiness Directive 2020-0138 is issued to address corrosion issues found in the elevator control pushrod of various Grob powered and sailplanes, including models such as ASTIR CS, TWIN ASTIR, and GROB G 103 series. The directive mandates inspection and, if necessary, replacement of the affected elevator control pushrod to ensure continued airworthiness and safe flight control operation.

Jun 19, 2020

Airworthiness DirectiveMaintenanceSafety MgmtE Aerospace Fischer Gmbh ASTIR CS TOPFiberglas Technik R. Lindner Grob SailplanesGrob ASTIR CSGrob TWIN ASTIRGrob G 103

EASA AD 2020-0121

SUPERSEDED BY EASA AD 2020-0138

EASA Airworthiness Directive 2020-0121 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting various Grob sailplanes including ASTIR CS series, CLUB ASTIR II, TWIN ASTIR models, and G 103 series powered and unpowered sailplanes. The directive addresses the inspection and potential replacement of the elevator control pushrod in the vertical fin to prevent corrosion-related failures. This AD applies to all serial numbers of the specified models and mandates inspection procedures defined by Fiberglas-Technik R. Lindner GmbH & Co. KG.

May 28, 2020

Airworthiness DirectiveMaintenanceSafety MgmtE Aerospace Fischer Gmbh ASTIR CS TOPFiberglas Technik R. Lindner Grob SailplanesGrob ASTIR CSGrob CLUB ASTIR IIGrob TWIN ASTIRGrob G 103