# N99801: 1969 Beech H-18S

- Status: Valid registration
- Airframe: [Beech H-18S](https://openairdocs.org/model/beech-h-18s) (registry code 1151001, 11 seats)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Serial number: BA-760
- Year built: 1969
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Restricted, other
- Airworthiness date: September 15, 1998
- Certificate issued: November 2, 1984
- Expires: October 31, 2028
- Mode S code: ADF2CD
- Registered owner: [Sunshine Aero Industries Inc](https://openairdocs.org/faa-owner/SUNSHINE%20AERO%20INDUSTRIES%20INC)
- Location: [Crestview, FL](https://openairdocs.org/faa-place/FL/Crestview)
- Owner type: Corporation
- Owner's area on the map: 30.7790° N, 86.4772° W: Placed by OpenAirDocs at the center of ZIP code 32539, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99801
- Page: https://openairdocs.org/aircraft/N99801

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 Pratt & Whitney R-985 model are included.

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

### Matched by airframe (Beech H-18S)

None in force.

### Matched by engine (Pratt & Whitney R-985 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N99801.

## FAA accident and incident reports

None matched to N99801.

## 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 N99801

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N99801 before.

- [Cancelled 1951-02-13](https://openairdocs.org/deregistered/N99801-1951-02-13): Ercoupe 415-C, S/N 2424. Owner: [Christensen J W Jr](https://openairdocs.org/faa-owner/CHRISTENSEN%20J%20W%20JR), [Provo, UT](https://openairdocs.org/faa-place/UT/Provo)

## Related

- Other Beech H-18S aircraft: https://openairdocs.org/model/beech-h-18s/aircraft.md
- The Pratt & Whitney R-985 series engine: https://openairdocs.org/engine/pratt-whitney-r-985-series.md

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