# N18978: 1938 Harlow PJC-2

- Status: Valid registration
- Airframe: [Harlow PJC-2](https://openairdocs.org/model/harlow-pjc-2) (registry code 4160204, 4 seats)
- Engine: [Warner SS185 series](https://openairdocs.org/engine/warner-ss185-series) (registry code 64505)
- Serial number: 1
- Year built: 1938
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 14, 1971
- Certificate issued: April 13, 2000
- Expires: May 31, 2027
- Mode S code: A16589
- Registered owner: [Turrell James](https://openairdocs.org/faa-owner/TURRELL%20JAMES)
- Location: [Flagstaff, AZ](https://openairdocs.org/faa-place/AZ/Flagstaff)
- Owner type: Individual
- Owner's area on the map: 35.3809° N, 111.3735° W: Placed by OpenAirDocs at the center of ZIP code 86004, within about 17 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18978
- Page: https://openairdocs.org/aircraft/N18978

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 Warner SS185 model are included.

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

### Matched by airframe (Harlow PJC-2)

None in force.

### Matched by engine (Warner SS185 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N18978.

## FAA accident and incident reports

None matched to N18978.

## 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 N18978

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N18978 before.

- [Cancelled 1947-03-07](https://openairdocs.org/deregistered/N18978-1947-03-07): Noorduyn UC-64A, S/N 363, built 1943. Exported to Colombia. Owner: [Capitol Cadillac Co](https://openairdocs.org/faa-owner/CAPITOL%20CADILLAC%20CO), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

## Related

- Other Harlow PJC-2 aircraft: https://openairdocs.org/model/harlow-pjc-2/aircraft.md
- The Warner SS185 series engine: https://openairdocs.org/engine/warner-ss185-series.md

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