# N4989N: 1948 Dehavilland DHC-2

- Status: Valid registration
- Airframe: [Dehavilland DHC-2](https://openairdocs.org/model/dehavilland-dhc-2) (registry code 2808001, 8 seats)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Serial number: 31
- Year built: 1948
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 17, 1984
- Certificate issued: April 30, 2019
- Expires: April 30, 2029
- Mode S code: A63170
- Registered owner: [Lambeth Air LLC](https://openairdocs.org/faa-owner/LAMBETH%20AIR%20LLC)
- Location: [Sitka, AK](https://openairdocs.org/faa-place/AK/Sitka)
- Owner type: LLC
- Owner's area on the map: 56.9603° N, 135.0373° W: Placed by OpenAirDocs at the center of ZIP code 99835, within about 29 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4989N
- Page: https://openairdocs.org/aircraft/N4989N

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 (Dehavilland DHC-2)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4989N.

## FAA accident and incident reports

None matched to N4989N.

## 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 N4989N

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4989N before.

- [Cancelled 1982-04-21](https://openairdocs.org/deregistered/N4989N-1982-04-21): Douglas C54G-DC, S/N 45596. Exported to Canada. Owner: [Aero Union Corp](https://openairdocs.org/faa-owner/AERO%20UNION%20CORP), [Chico, CA](https://openairdocs.org/faa-place/CA/Chico)
- [Cancelled 1974-10-15](https://openairdocs.org/deregistered/N4989N-1974-10-15): Piper PA-18-125, S/N 511572Z. Owner: [Fort Hood Aero Club](https://openairdocs.org/faa-owner/FORT%20HOOD%20AERO%20CLUB), [Fort Hood, TX](https://openairdocs.org/faa-place/TX/Fort%20Hood)

## Related

- Other Dehavilland DHC-2 aircraft: https://openairdocs.org/model/dehavilland-dhc-2/aircraft.md
- The Pratt & Whitney R-985 series engine: https://openairdocs.org/engine/pratt-whitney-r-985-series.md

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