# N4426B: 1983 Burkhart Grob Flugzeugbau G103 TWIN ASTIR

- Status: Valid registration
- Airframe: [Burkhart Grob Flugzeugbau G103 TWIN ASTIR](https://openairdocs.org/model/burkhart-grob-flugzeugbau-g103-twin-astir) (registry code 1660202, 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: 3791
- Year built: 1983
- Type: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: August 23, 1983
- Certificate issued: November 14, 2017
- Expires: November 30, 2027
- Mode S code: A55537
- Registered owner: [N4426b LLC](https://openairdocs.org/faa-owner/N4426B%20LLC)
- Location: [Hood River, OR](https://openairdocs.org/faa-place/OR/Hood%20River)
- Owner type: LLC
- Owner's area on the map: 45.6068° N, 121.6023° W: Placed by OpenAirDocs at the center of ZIP code 97031, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4426B
- Page: https://openairdocs.org/aircraft/N4426B

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): 13 in force

### Matched by airframe (Burkhart Grob Flugzeugbau G103 TWIN ASTIR)

- [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 2005-26-14](https://openairdocs.org/ad/2005-26-14): Elevator lever. · Burkhart Grob Luft-Und G103 Twin Astir. Effective Feb 6, 2006
- [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 97-24-10](https://openairdocs.org/ad/97-24-10): Airbrake Over-Center Lever · Burkhart Grob Luft-Und G103 Twin Astir. Effective Dec 29, 1997
- [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 95-13-09](https://openairdocs.org/ad/95-13-09): Elevator And Rudder Hinge · Burkhart Grob Luft-Und G103 Twin Astir, G102 ASTIR CS, G102 CLUB ASTIR IIIb and 1 more. Effective Aug 15, 1995
- [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 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 86-18-09](https://openairdocs.org/ad/86-18-09): Rudder Control Lever · Burkhart Grob Luft-Und G103 Twin Astir. Effective Sep 15, 1986

### Matched by engine (NONE)

None in force.

### Historical (superseded or no longer in force)

- [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) (1 in force)

- [SAIB CE-08-01](https://openairdocs.org/saib/CE-08-01): Fuselage, Wing, & Stabilizer Structure. Issued Oct 18, 2007

## NTSB investigations (1)

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 LAX90LA282](https://openairdocs.org/ntsb/LAX90LA282), Aug 10, 1990: Burkhart Grob G-103 (N4426B), Liano, CA, substantial damage. Probable cause: THE PILOT'S INFLIGHT DECISION WAS IMPROPER. CONTRIBUTING TO THIS ACCIDENT WAS THE PILOT'S SELF-INDUCED PRESSURE.

## FAA accident and incident reports (2)

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.

- [Incident 19960508017379I](https://openairdocs.org/incident/19960508017379I), May 8, 1996: Grob G103TWNASTIR (N4426B), Llano, CA, Substantial damage. Narrative: at approximately 1400 on 05-08-95 at Crystal Airport during a dual flight in strong convective activity while on approach with full spoilers and a…
- [Accident 19900810033249A](https://openairdocs.org/incident/19900810033249A), Aug 10, 1990: Grob G103TWNASTIR (N4426B), Llano, CA, Substantial damage. Inspector gave applicant simulated tow rope break. PIC elected to use field off airport. Landed long,hit fence.

## 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.

## Earlier aircraft with N4426B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4426B before.

- [Cancelled 1965-05-20](https://openairdocs.org/deregistered/N4426B-1965-05-20): Cessna 170B, S/N 26770. Owner: [Longhorn Construction Co](https://openairdocs.org/faa-owner/LONGHORN%20CONSTRUCTION%20CO), [Sulpher Springs, TX](https://openairdocs.org/faa-place/TX/Sulpher%20Springs)

## Related

- Other Burkhart Grob Flugzeugbau G103 TWIN ASTIR aircraft: https://openairdocs.org/model/burkhart-grob-flugzeugbau-g103-twin-astir/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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