# N823N: Emsco B-3

- Status: Valid registration
- Airframe: [Emsco B-3](https://openairdocs.org/model/emsco-b-3) (registry code 0340000, 4 seats)
- Data sheets: [TCDS ATC 199](https://openairdocs.org/tcds/ATC%20199) (Crown Motor Carriage Company) (OpenAirDocs)
- Serial number: 6
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: February 5, 2019
- Expires: February 28, 2029
- Mode S code: AB3D2C
- Registered owner: [Hirtle Alan L](https://openairdocs.org/faa-owner/HIRTLE%20ALAN%20L)
- Location: [Oro Valley, AZ](https://openairdocs.org/faa-place/AZ/Oro%20Valley)
- Owner type: Individual
- Owner's area on the map: 32.4684° N, 110.9815° W: Placed by OpenAirDocs at the center of ZIP code 85755, 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=823N
- Page: https://openairdocs.org/aircraft/N823N

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 (Emsco B-3)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N823N.

## FAA accident and incident reports

None matched to N823N.

## 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) (1)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Emsco B-3)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC

## Related

- Other Emsco B-3 aircraft: https://openairdocs.org/model/emsco-b-3/aircraft.md

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