# N300BG: Burkhart Grob G-109B

- Status: Valid registration
- Airframe: [Burkhart Grob G-109B](https://openairdocs.org/model/burkhart-grob-g-109b) (registry code 1660205, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS G43EU](https://openairdocs.org/tcds/G43EU) (GROB Aircraft AG) (OpenAirDocs)
- Serial number: 6390
- Type: Glider
- Engine type: Reciprocating
- Airworthiness: Standard, glider
- Airworthiness date: November 5, 1985
- Certificate issued: August 19, 2021
- Expires: August 31, 2028
- Mode S code: A31F72
- Registered owner: [Harper Robert J](https://openairdocs.org/faa-owner/HARPER%20ROBERT%20J)
- Location: [Broken Arrow, OK](https://openairdocs.org/faa-place/OK/Broken%20Arrow)
- Owner type: Individual
- Owner's area on the map: 36.0516° N, 95.8057° W: Placed by OpenAirDocs at the center of ZIP code 74012, 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=300BG
- Page: https://openairdocs.org/aircraft/N300BG

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): 0 in force

### Matched by airframe (Burkhart Grob G-109B)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory) (1 in force)

- [SAIB ACE-98-43](https://openairdocs.org/saib/ACE-98-43): . Issued Jul 30, 1998

## NTSB investigations

None matched to N300BG.

## FAA accident and incident reports

None matched to N300BG.

## 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 N300BG

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N300BG before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N300BG-undated): Douglas DC3C, S/N 4327, built 1947

## Related

- Other Burkhart Grob G-109B aircraft: https://openairdocs.org/model/burkhart-grob-g-109b/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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