# N1777B: 2021 Magniflight M16 TANDEM TRAINER

- Status: Valid registration
- Airframe: [Magniflight M16 TANDEM TRAINER](https://openairdocs.org/model/magniflight-m16-tandem-trainer) (registry code 05639D4, 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: 16213325
- Year built: 2021
- Type: Rotorcraft
- Engine type: Reciprocating
- Kit: Magni Gyro Srl M16 TANDEM TRAINER
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 18, 2021
- Certificate issued: December 26, 2023
- Expires: December 31, 2030
- Mode S code: A1367D
- Registered owner: [Two Dot Aircraft LLC](https://openairdocs.org/faa-owner/TWO%20DOT%20AIRCRAFT%20LLC)
- Location: [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell)
- Owner type: LLC
- Owner's area on the map: 48.2306° N, 114.4033° W: Placed by OpenAirDocs at the center of ZIP code 59901, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1777B
- Page: https://openairdocs.org/aircraft/N1777B

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 (Magniflight M16 TANDEM TRAINER)

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### Historical (superseded or no longer in force)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 N1777B.

## FAA accident and incident reports

None matched to N1777B.

## 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 N1777B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1777B before.

- [Cancelled 2012-10-15](https://openairdocs.org/deregistered/N1777B-2012-10-15): Boeing 75, S/N 75-5398, built 1949. Registration expired, pending cancellation. Owner: [Natoli Joseph M](https://openairdocs.org/faa-owner/NATOLI%20JOSEPH%20M), [Culpeper, VA](https://openairdocs.org/faa-place/VA/Culpeper)

## Related

- Other Magniflight M16 TANDEM TRAINER aircraft: https://openairdocs.org/model/magniflight-m16-tandem-trainer/aircraft.md
- The Rotax 912 IS series engine: https://openairdocs.org/engine/rotax-912-is-series.md

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