# N88DV: 2021 David Cullum RANS S-21

- Status: Valid registration
- Airframe: [David Cullum RANS S-21](https://openairdocs.org/model/david-cullum-rans-s-21) (registry code 05639Z6, 2 seats)
- Engine: [Cont IOX370 series](https://openairdocs.org/engine/cont-iox370-series) (registry code 17501)
- Serial number: 01190037
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Designs Inc S-21 OUTBOUND
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 8, 2021
- Certificate issued: June 12, 2025
- Expires: June 30, 2032
- Mode S code: AC1BDB
- Registered owner: [Sf Enterprises LLC](https://openairdocs.org/faa-owner/SF%20ENTERPRISES%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=88DV
- Page: https://openairdocs.org/aircraft/N88DV

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 Cont IOX370 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (David Cullum RANS S-21)

None in force.

### Matched by engine (Cont IOX370 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N88DV.

## FAA accident and incident reports

None matched to N88DV.

## 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 N88DV

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N88DV before.

- [Cancelled 2013-05-13](https://openairdocs.org/deregistered/N88DV-2013-05-13): Decroix Victor J ZENAIR TRI-Z CH-300, S/N A-375. Registration expired, pending cancellation. Owner: [Decroix Victor J](https://openairdocs.org/faa-owner/DECROIX%20VICTOR%20J), [Metamora, IL](https://openairdocs.org/faa-place/IL/Metamora)

## Related

- Other David Cullum RANS S-21 aircraft: https://openairdocs.org/model/david-cullum-rans-s-21/aircraft.md
- The Cont IOX370 series engine: https://openairdocs.org/engine/cont-iox370-series.md

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