# N311MD: 2021 Vans RV-12IS

- Status: Valid registration
- Airframe: [Vans RV-12IS](https://openairdocs.org/model/vans-rv-12is) (registry code 069002L, 2 seats)
- Engine: [Rotax 912 IS series](https://openairdocs.org/engine/rotax-912-is-series) (registry code 55593)
- Data sheets: [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN) (BRP-Rotax GmbH & Co KG) (OpenAirDocs)
- Serial number: 121256
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, operating light-sport kit-built
- Airworthiness date: October 25, 2021
- Certificate issued: January 26, 2023
- Expires: January 31, 2030
- Mode S code: A34B9F
- Registered owners: [Mason Marsha A](https://openairdocs.org/faa-owner/MASON%20MARSHA%20A), [Edtl David R](https://openairdocs.org/faa-owner/EDTL%20DAVID%20R)
- Location: [Woodburn, OR](https://openairdocs.org/faa-place/OR/Woodburn)
- Owner type: Co-owned
- Owner's area on the map: 45.1342° N, 122.8265° W: Placed by OpenAirDocs at the center of ZIP code 97071, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=311MD
- Page: https://openairdocs.org/aircraft/N311MD

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. The registry lists only the engine series, so ADs for every Rotax 912 IS model are included.

## ADs that may apply (OpenAirDocs): 3 in force

### Matched by airframe (Vans RV-12IS)

None in force.

### Matched by engine (Rotax 912 IS series)

- [AD 2026-16-11](https://openairdocs.org/ad/2026-16-11): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Aug 28, 2026
- [AD 2025-15-03](https://openairdocs.org/ad/2025-15-03): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Aug 6, 2025
- [AD 2023-17-13](https://openairdocs.org/ad/2023-17-13): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Sep 20, 2023

### Historical (superseded or no longer in force)

- [AD 2025-07-02](https://openairdocs.org/ad/2025-07-02) (historical): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Apr 21, 2025

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N311MD.

## FAA accident and incident reports

None matched to N311MD.

## 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 N311MD

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N311MD before.

- [Cancelled 2011-06-18](https://openairdocs.org/deregistered/N311MD-2011-06-18): Cessna 210G, S/N 21058831. Assigned, pending cancellation
- [Cancelled 1971-03-26](https://openairdocs.org/deregistered/N311MD-1971-03-26): Cessna 182F, S/N 18254791. Owner: [Magner Dahlem C Jr](https://openairdocs.org/faa-owner/MAGNER%20DAHLEM%20C%20JR), [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)

## Related

- Other Vans RV-12IS aircraft: https://openairdocs.org/model/vans-rv-12is/aircraft.md
- The Rotax 912 IS series engine: https://openairdocs.org/engine/rotax-912-is-series.md

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