AD 95-13-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Burkhart Grob Luft-Und | GROB-WERKE GMBH & CO KG | G103 Twin Astir | Airworthiness Directives; Grob Luft Und Raumfahrt Models G102 Astir CS, Club Astir IIb, Twin Astir, Speed Astir, Standard Astir II, and Speed Astir IIb Sailplanes |
| aircraft | Burkhart Grob Luft-Und | GROB-WERKE GMBH & CO KG | G102 ASTIR CS | Airworthiness Directives; Grob Luft Und Raumfahrt Models G102 Astir CS, Club Astir IIb, Twin Astir, Speed Astir, Standard Astir II, and Speed Astir IIb Sailplanes |
| aircraft | Burkhart Grob Luft-Und | GROB-WERKE GMBH & CO KG | G102 CLUB ASTIR IIIb | Airworthiness Directives; Grob Luft Und Raumfahrt Models G102 Astir CS, Club Astir IIb, Twin Astir, Speed Astir, Standard Astir II, and Speed Astir IIb Sailplanes |
| aircraft | Burkhart Grob Luft-Und | GROB-WERKE GMBH & CO KG | G102 Standard Astir III | Airworthiness Directives; Grob Luft Und Raumfahrt Models G102 Astir CS, Club Astir IIb, Twin Astir, Speed Astir, Standard Astir II, and Speed Astir IIb Sailplanes |
Unsafe Condition
Separation of elevator and rudder hinges due to damage (delamination, cracks, corrosion, or buckling), which could result in sailplane flutter and eventual loss of control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect all elevator and rudder hinges for damage (delamination, cracks, corrosion, or buckling) in accordance with Grob Repair Instruction No. 306-27/1. Repair any damaged parts prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 30 calendar days after the effective date of this AD, unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Grob Luft Und Raumfahrt Models G102 Astir CS, Club Astir IIb, Twin Astir, Speed Astir, Standard Astir II, and Speed Astir IIb Sailplanes (all serial numbers)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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