# N644M: Short Bros. & Harland SC7 SERIES 3

- Status: Valid registration
- Airframe: [Short Bros. & Harland SC7 SERIES 3](https://openairdocs.org/model/short-bros-harland-sc7-series-3) (registry code 8100512, 20 seats)
- Serial number: SH1912
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Certificate issued: December 7, 1998
- Expires: January 31, 2029
- Mode S code: A8752A
- Registered owners: [Collier Mosquito Control District](https://openairdocs.org/faa-owner/COLLIER%20MOSQUITO%20CONTROL%20DISTRICT), [600 N Road](https://openairdocs.org/faa-owner/600%20N%20ROAD)
- Location: [Naples, FL](https://openairdocs.org/faa-place/FL/Naples)
- Owner type: Government
- Owner's area on the map: 26.1504° N, 81.7408° W: Placed by OpenAirDocs at the center of ZIP code 34104, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=644M
- Page: https://openairdocs.org/aircraft/N644M

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 (Short Bros. & Harland SC7 SERIES 3)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N644M.

## FAA accident and incident reports

None matched to N644M.

## 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 N644M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N644M before.

- [Cancelled 1930-11-04](https://openairdocs.org/deregistered/N644M-1930-11-04): Fleet 2, S/N 219. Owner: [Spicer & Santry](https://openairdocs.org/faa-owner/SPICER%20%26%20SANTRY), [Glendale, CA](https://openairdocs.org/faa-place/CA/Glendale)

## Related

- Other Short Bros. & Harland SC7 SERIES 3 aircraft: https://openairdocs.org/model/short-bros-harland-sc7-series-3/aircraft.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.