# N3726D: 2007 Cosmos PHASE II

- Status: Valid registration
- Airframe: [Cosmos PHASE II](https://openairdocs.org/model/cosmos-phase-ii) (registry code 059003U, 2 seats)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: 21432
- Year built: 2007
- Type: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 21, 2007
- Certificate issued: May 2, 2012
- Expires: May 31, 2028
- Mode S code: A43E67
- Registered owner: [Pegasus Flight Systems LLC](https://openairdocs.org/faa-owner/PEGASUS%20FLIGHT%20SYSTEMS%20LLC)
- Location: [Mount Dora, FL](https://openairdocs.org/faa-place/FL/Mount%20Dora)
- Owner type: LLC
- Owner's area on the map: 28.7764° N, 81.6312° W: Placed by OpenAirDocs at the center of ZIP code 32757, 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=3726D
- Page: https://openairdocs.org/aircraft/N3726D

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 (Cosmos PHASE II)

None in force.

### Matched by engine (Rotax 582SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3726D.

## FAA accident and incident reports

None matched to N3726D.

## Reports on N3726D not matched to an aircraft (1)

They name N3726D, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20050117001619I](https://openairdocs.org/incident/20050117001619I), Jan 17, 2005: Beech 76 (N3726D), Orlando, FL, Minor damage. (-23) Instructor and commercial student observed normal landing gear down & locked indications multiple times in preparation for crosswind landing. Upon…

## 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.

## Service difficulty reports on N3726D not matched to an aircraft (2)

They name N3726D, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 99ZZZX4538](https://openairdocs.org/sdr/99ZZZX4538), Aug 27, 1999: STRINGERS. CRACKED. DURING A SCHEDULED INSPECTION, MOVEMENT OF THE FLOOR WAS OBSERVED WHEN THE RUDDER PEDALS WERE MOVED FORE AND AFT BY HAND. THIS WAS FOUND ON BOTH SIDES. THE PEDA
- [SDR 99ZZZX4537](https://openairdocs.org/sdr/99ZZZX4537), Aug 27, 1999: STRINGERS. CRACKED. DURING A SCHEDULED INSPECTION, MOVEMENT OF THE FLOOR WAS OBSERVED WHEN THE RUDDER PEDALS WERE MOVED FORE AND AFT BY HAND. THIS WAS FOUND ON BOTH SIDES. THE PEDA

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N3726D

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N3726D before.

- [Cancelled 1970-09-01](https://openairdocs.org/deregistered/N3726D-1970-09-01): Cessna 182A, S/N 34426. Owner: [Burnette Carter Co](https://openairdocs.org/faa-owner/BURNETTE%20CARTER%20CO), [Memphis, TN](https://openairdocs.org/faa-place/TN/Memphis)

## Related

- Other Cosmos PHASE II aircraft: https://openairdocs.org/model/cosmos-phase-ii/aircraft.md
- The Rotax 582SER engine: https://openairdocs.org/engine/rotax-582ser.md

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