32 ADs indexed for Grob-Werke aircraft.
Airworthiness Directives; GROB-WERKE Airplanes
Unsafe Condition: Defective starter solenoid causing an internal short circuit, resulting in system voltage breakdown and potential loss of electrical power in flight.
Why matched: Airworthiness Directives; GROB-WERKE Airplanes
Airworthiness Directives; GROB-WERKE Airplanes
Unsafe Condition: Defective starter solenoid causing an internal short circuit, which results in breakdown of the system voltage.
Why matched: Airworthiness Directives; GROB-WERKE Airplanes
Airworthiness Directives; GROB-WERKE GMBH & CO KG Gliders
Unsafe Condition: plastic control cable pulleys developing cracks due to aging
Why matched: Airworthiness Directives; GROB-WERKE GMBH & CO KG Gliders
Airworthiness Directives; GROB-WERKE Airplanes
Unsafe Condition: cracks in the left hand elevator flange
Why matched: Airworthiness Directives; GROB-WERKE Airplanes
Airworthiness Directives; Grob-Werke Airplanes
Unsafe Condition: Cracks in the elevator trim tab arms (Part Number 115E-3758) on several Grob G 115 airplanes, from a rear mounting hole to the rear edge of the trim tab arm, could result in failure of the part and...
Why matched: Airworthiness Directives; Grob-Werke Airplanes
Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 ASTIR CS, G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Gliders
Unsafe Condition: Cracks have been found on the wing spigot assemblies installed on the G102 single-seat gliders. Several of these cracks were internal to the spigot and were not visually detectable until the compon...
Why matched: Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 ASTIR CS, G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Gliders
Airworthiness Directives; GROB-WERKE (Type Certificate Previously Held by BURKHART GROB Luft- und Raumfahrt) Models G115C, G115D and G115D2 Airplanes
Unsafe Condition: A failed canopy jettison test during maintenance revealed that a cable shroud of the jettison system protruded the canopy structure, potentially causing inability to jettison the canopy in flight.
Why matched: Airworthiness Directives; GROB-WERKE (Type Certificate Previously Held by BURKHART GROB Luft- und Raumfahrt) Models G115C, G115D and G115D2 Airplanes
Airworthiness Directives; G ROB-WERKE Model G120A Airplanes
Unsafe Condition: Flap ribs P/N 120A-1053 and 120A-1054 have been found cracked during regular maintenance. Structural failure of the ribs may cause failure of the middle flap support, leading to flap asymmetry due ...
Why matched: Airworthiness Directives; G ROB-WERKE Model G120A Airplanes
Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 ASTIR CS and G102 STANDARD ASTIR III Gliders
Unsafe Condition: The hose-fuselage connection bonding has been degraded over years of service, leading to potential disconnection of the water ballast hose connector from the fuselage wall.
Why matched: Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 ASTIR CS and G102 STANDARD ASTIR III Gliders
Airworthiness Directives; GROB-Werke Model G120A Airplanes
Unsafe Condition: The RH main power distribution cable chafed on the instrument panel combing, likely due to vibrations, causing electrical arcing and an in-flight fire that damaged the instrument panel cover.
Why matched: Airworthiness Directives; GROB-Werke Model G120A Airplanes
Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Gliders
Unsafe Condition: Cracks on welded parts of the flight control system progress slowly from the welding seams periphery and may eventually result in rupture at a matured stage.
Why matched: Airworthiness Directives; GROB-WERKE GMBH & CO KG Models G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Gliders
Airworthiness Directives; GROB-WERKE GMBH & CO KG Model G102 ASTIR CS Sailplanes
Unsafe Condition: Cracks in the spherical locking bolt could result in failure of the horizontal stabilizer connection, leading to loss of control.
Why matched: Airworthiness Directives; GROB-WERKE GMBH & CO KG Model G102 ASTIR CS Sailplanes
Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies
Unsafe Condition: Cracks in the cylinder assemblies and possible engine failure caused by separation of a cylinder head.
Why matched: Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies
Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Unsafe Condition: Chafing of the cables against the rear lip of the tray that holds the switch panels below the left-hand instrument panel, which could result in damage to cable insulation, arcing, and melting of in...
Why matched: Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Unsafe Condition: Cracks and damaged (defective) welding seams in the nose landing gear (NLG) assembly, specifically in the NLG swivel tube and the engine truss in the area of the NLG attachment, could result in fai...
Why matched: Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Unsafe Condition: Failure of the main landing gear (MLG) up-lock hook assembly could result in the MLG not locking in the up position, leading to potential loss of control during flight.
Why matched: Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Unsafe Condition: Front and rear main landing gear spherical bearings (P/N S20) are susceptible to damage when exposed to high axial loads, which could result in failure of the landing gear bearing. This failure cou...
Why matched: Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Unsafe Condition: The GTX 33/33D/330/330D Mode S transponders may detect the S1 (suppression) interrogating pulse below the minimum trigger level (MTL) and, in some circumstances, not reply. This could lead to inacc...
Why matched: Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Unsafe Condition: Disbonding/crack in the area between the vertical stabilizer main spar and nearby stabilizer skin, which could result in possible structural failure and difficulty in airplane flight control.
Why matched: Airworthiness Directives; GROB-WERKE Model G120A Airplanes
Airworthiness Directives; Grob-Werke Gmbh & Co KG Models G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Sailplanes
Unsafe Condition: Elevator flutter, which could cause structural damage and result in loss of control of the sailplane.
Why matched: Airworthiness Directives; Grob-Werke Gmbh & Co KG Models G102 CLUB ASTIR III, G102 CLUB ASTIR IIIb, and G102 STANDARD ASTIR III Sailplanes