# N794G: Burkhart Grob G-103A TWIN II ACRO - Status: Valid registration - Airframe: [Burkhart Grob G-103A TWIN II ACRO](https://openairdocs.org/model/burkhart-grob-g-103a-twin-ii-acro) (registry code 1660206, 2 seats) - Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000) - Data sheets: [TCDS G39EU](https://openairdocs.org/tcds/G39EU) (Fiberglas-Technik Rudolf Lindner GmbH & Co. KG) (OpenAirDocs) - Serial number: 34007-K-240 - Type: Glider - Engine type: None - Airworthiness: Standard, glider - Airworthiness date: September 18, 1985 - Certificate issued: October 13, 2011 - Expires: October 31, 2027 - Mode S code: AAC777 - Registered owner: [Sandhill Soaring Club Inc](https://openairdocs.org/faa-owner/SANDHILL%20SOARING%20CLUB%20INC) - Location: [Brighton, MI](https://openairdocs.org/faa-place/MI/Brighton) - Owner type: Corporation - Owner's area on the map: 42.5059° N, 83.7812° W: Placed by OpenAirDocs at the center of ZIP code 48116, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=794G - Page: https://openairdocs.org/aircraft/N794G From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 16 in force ### Matched by airframe (Burkhart Grob G-103A TWIN II ACRO) - [AD 2025-20-07](https://openairdocs.org/ad/2025-20-07): Rudder Control System · Fiberglas-Technik Rudolf Lindner G103 Twin II, G103A Twin II Acro, G103C Twin III Acro and 1 more. Effective Oct 17, 2025 - [AD 2022-03-08](https://openairdocs.org/ad/2022-03-08): Elevator Control System · Fiberglas-Technik Rudolf Lindner G102 ASTIR CS, G103 Twin Astir, G103 Twin II and 3 more. Effective Mar 17, 2022 - [AD 2015-22-04](https://openairdocs.org/ad/2015-22-04): Flight Controls · Fiberglas-Technik Rudolf Lindner G103 Twin Astir, G103 Twin II and G103A Twin II Acro. Effective Dec 4, 2015 - [AD 2009-04-08](https://openairdocs.org/ad/2009-04-08): Bolt torque · Burkhart Grob Luft-Und G 103 C Twin III SL, G103 Twin II, G103A Twin II Acro and 1 more. Effective Mar 31, 2009 - [AD 2005-26-12](https://openairdocs.org/ad/2005-26-12): Center of gravity (CG) release hook attachment brackets. · Burkhart Grob Luft-Und G 103 C Twin III SL, G103 Twin Astir, G103 Twin II and 2 more. Effective Feb 6, 2006 - [AD 2003-19-14 R2](https://openairdocs.org/ad/2003-19-14-R2): Airspeed indicators · Burkhart Grob Luft-Und G103 Twin Astir, G103A Twin II Acro and G103C Twin III Acro. Effective Nov 30, 2005 - [AD 99-20-11](https://openairdocs.org/ad/99-20-11): Fastening Nut At Rear Control Stick · Burkhart Grob Luft-Und G103 Twin II and G103A Twin II Acro. Effective Oct 21, 1999 - [AD 97-08-06 R1](https://openairdocs.org/ad/97-08-06-R1): Quick Connectors · Alexander Schleicher AS-K 13, AS 12, ASK 21 and 39 more. Effective Aug 1, 1997 - [AD 94-17-06](https://openairdocs.org/ad/94-17-06): Airbrake Stops Inspection · Burkhart Grob Luft-Und G 103 C Twin III SL, G103 Twin Astir, G103 Twin II and 8 more. Effective Sep 30, 1994 - [AD 91-02-04](https://openairdocs.org/ad/91-02-04): Aileron Control System · Burkhart Grob Luft-Und G103 Twin Astir, G103 Twin II and G103A Twin II Acro. Effective Feb 8, 1991 - [AD 90-02-09](https://openairdocs.org/ad/90-02-09): Wing Spar Spigots · Burkhart Grob Luft-Und G103 Twin Astir, G103 Twin II and G103A Twin II Acro. Effective Feb 5, 1990 - [AD 89-08-02](https://openairdocs.org/ad/89-08-02): Control Systems · Burkhart Grob Luft-Und G103 Twin II and G103A Twin II Acro. Effective Apr 27, 1989 - [AD 88-12-08](https://openairdocs.org/ad/88-12-08): Tow-Hook Knob · Burkhart Grob Luft-Und G103 Twin Astir, G103 Twin II and G103A Twin II Acro. Effective Jun 9, 1988 - [AD 87-25-10](https://openairdocs.org/ad/87-25-10): Rudder Lever · Burkhart Grob Luft-Und G103 Twin II and G103A Twin II Acro. Effective Apr 15, 1988 - [AD 86-17-08](https://openairdocs.org/ad/86-17-08): Airbrake Pivot Lever Stop Pad · Burkhart Grob Luft-Und G103 Twin II and G103A Twin II Acro. Effective Sep 10, 1986 - [AD 86-16-02](https://openairdocs.org/ad/86-16-02): Inspect Airbrake Operating Lever · Burkhart Grob Luft-Und G103 Twin II and G103A Twin II Acro. Effective Aug 8, 1986 ### Matched by engine (NONE) None in force. ### Historical (superseded or no longer in force) - [AD 2014-15-02](https://openairdocs.org/ad/2014-15-02) (historical): Flight Controls · Burkhart Grob Luft-Und G 103 C Twin III SL, G103 Twin II, G103A Twin II Acro and 4 more. Effective Aug 27, 2014 - [AD 2003-19-14 R1](https://openairdocs.org/ad/2003-19-14-R1) (historical): Structural Integrity of Fuselage · Burkhart Grob Luft-Und G103 Twin Astir, G103A Twin II Acro and G103C Twin III Acro. Effective Aug 12, 2004 - [AD 2004-08-13](https://openairdocs.org/ad/2004-08-13) (historical): Center of gravity release hook attachment brackets · Burkhart Grob Luft-Und G103 Twin Astir, G103 Twin II, G103A Twin II Acro and 1 more. Effective Jun 4, 2004 ## Information bulletins (advisory) (2 in force) - [SAIB CE-08-01](https://openairdocs.org/saib/CE-08-01): Fuselage, Wing, & Stabilizer Structure. Issued Oct 18, 2007 - [SAIB CE-06-49](https://openairdocs.org/saib/CE-06-49): . Issued Jun 21, 2006 ## NTSB investigations (2) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB WPR10CA422](https://openairdocs.org/ntsb/WPR10CA422), Aug 22, 2010: Burkhart Grob G-103A (N794G), Minden, NV, substantial damage. Probable cause: The pilot’s inadequate flare and bounced landing recovery technique that resulted in a hard landing. - [NTSB LAX07CA066](https://openairdocs.org/ntsb/LAX07CA066), Dec 27, 2006: Burkhart Grob G-103A (N794G), Minden, NV, substantial damage. Probable cause: The flight's encounter with a low ceiling while on approach that necessatiated an off-airport precautionary landing on unsuitable terrain. Obstructions were a factor. ## FAA accident and incident reports (3) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20100822042189A](https://openairdocs.org/incident/20100822042189A), Aug 22, 2010: Burkhart Gr G-103A TWIN (N794G), Minden, NV, Substantial damage. Glider. The pilot stated the following: that he flew the pattern for runway 30. That he felt he was "a little bit high." That he reduced altitude using the… - [Accident 20061227028769A](https://openairdocs.org/incident/20061227028769A), Dec 27, 2006: Grob G103ATWINII (N794G), Minden, NV, Substantial damage. (-23) On December 27, 2006 N794G departed Minden tahoe airport for an instructional flight at about 1215 hours. The pilot reported that the flight was in… - [Incident 19911102056059I](https://openairdocs.org/incident/19911102056059I), Nov 2, 1991: Grob G103ATWINII (N794G), Minden, NV. Glider canopy opened during takeoff and unable to latch. Held it shut. On release pilot landed. Latch did not fail. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Burkhart Grob G-103A TWIN II ACRO aircraft: https://openairdocs.org/model/burkhart-grob-g-103a-twin-ii-acro/aircraft.md - The NONE engine: https://openairdocs.org/engine/none.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.