# N577SF: 1995 Glaser-Dirks DG-500M

- Status: Valid registration
- Airframe: [Glaser-Dirks DG-500M](https://openairdocs.org/model/glaser-dirks-dg-500m) (registry code 3802552, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Data sheets: [TCDS G59EU](https://openairdocs.org/tcds/G59EU) (DG Aviation GmbH) (OpenAirDocs)
- Serial number: 5E143M57
- Year built: 1995
- Type: Glider
- Engine type: Reciprocating
- Airworthiness: Standard, utility, glider
- Airworthiness date: May 11, 1995
- Certificate issued: February 14, 2011
- Expires: February 28, 2030
- Mode S code: A76A00
- Registered owner: [Museum Of Flight Foundation](https://openairdocs.org/faa-owner/MUSEUM%20OF%20FLIGHT%20FOUNDATION)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Corporation
- Owner's area on the map: 47.5351° N, 122.3059° W: Placed by OpenAirDocs at the center of ZIP code 98108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=577SF
- Page: https://openairdocs.org/aircraft/N577SF

From the FAA registry file of October 22, 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): 12 in force

### Matched by airframe (Glaser-Dirks DG-500M)

- [AD 2024-19-12](https://openairdocs.org/ad/2024-19-12): Elevator Control System · DG DG-400, DG-500 Elan Orion, DG-500 Elan Trainer and 10 more. Effective Oct 15, 2024
- [AD 2020-13-09](https://openairdocs.org/ad/2020-13-09): Cabin Systems · DG Flugzeugbau DG-1000S, DG-1000T, DG-500 Elan Orion and 5 more. Effective Aug 26, 2020
- [AD 2017-13-06](https://openairdocs.org/ad/2017-13-06): Fuel · DG Flugzeugbau DG-400, DG-500M, DG-500MB and 2 more. Effective Jul 31, 2017
- [AD 2012-06-15](https://openairdocs.org/ad/2012-06-15): Equipment/Furnishing · DG Flugzeugbau DG-500 Elan Orion, DG-500 Elan Trainer, DG-500/20 Elan and 3 more. Effective May 15, 2012
- [AD 2012-06-13](https://openairdocs.org/ad/2012-06-13): Fuselage · DG Flugzeugbau DG-500 Elan Orion, DG-500 Elan Trainer, DG-500/20 Elan and 3 more. Effective May 4, 2012
- [AD 2007-21-01](https://openairdocs.org/ad/2007-21-01): Bolt of bearing stand 5RU61 · DG Flugzeugbau DG-500 Elan Orion, DG-500 Elan Trainer, DG-500/20 Elan and 3 more. Effective Oct 25, 2007
- [AD 2006-02-12](https://openairdocs.org/ad/2006-02-12): Rudder mount assembly · Glaser-Dirks Flugzeugbau DG-500 Elan Orion, DG-500 Elan Trainer, DG-500/20 Elan and 4 more. Effective Mar 15, 2006
- [AD 98-15-20](https://openairdocs.org/ad/98-15-20): Center of Gravity Tow Release cable Pulley · DG Flugzeugbau DG-500M. Effective Sep 9, 1998
- [AD 98-12-04](https://openairdocs.org/ad/98-12-04): Rudder Gap Seal · DG Flugzeugbau DG-500M. Effective Jul 21, 1998
- [AD 98-04-30](https://openairdocs.org/ad/98-04-30): Propeller Mounting Plate Crack Inspection · DG Flugzeugbau DG-500M. Effective May 15, 1998
- [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 96-04-12](https://openairdocs.org/ad/96-04-12): Airbrake Control Hook-Up Shaft · DG Flugzeugbau DG-500M. Effective Mar 29, 1996

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory) (2 in force)

- [SAIB CE-06-42](https://openairdocs.org/saib/CE-06-42): . Issued Apr 18, 2006
- [SAIB CE-05-85](https://openairdocs.org/saib/CE-05-85): . Issued Sep 20, 2005

## NTSB investigations

None matched to N577SF.

## FAA accident and incident reports

None matched to N577SF.

## 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 Glaser-Dirks DG-500M aircraft: https://openairdocs.org/model/glaser-dirks-dg-500m/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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