# N13777: 1934 Northrop DELTA 1D

- Status: Valid registration
- Airframe: [Northrop DELTA 1D](https://openairdocs.org/model/northrop-delta-1d) (registry code 6450202, 5 seats)
- Engine: [Wright 1820G102 105](https://openairdocs.org/engine/wright-1820g102-105) (registry code 67026)
- Serial number: 28
- Year built: 1934
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 17, 1967
- Certificate issued: November 23, 2024
- Expires: November 30, 2031
- Mode S code: A0989F
- Registered owner: [Weeks Kermit A Trustee](https://openairdocs.org/faa-owner/WEEKS%20KERMIT%20A%20TRUSTEE)
- Location: [Polk City, FL](https://openairdocs.org/faa-place/FL/Polk%20City)
- Owner type: Individual
- Owner's area on the map: 28.2676° N, 81.8538° W: Placed by OpenAirDocs at the center of ZIP code 33868, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=13777
- Page: https://openairdocs.org/aircraft/N13777

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 (Northrop DELTA 1D)

None in force.

### Matched by engine (Wright 1820G102 105)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MKC68F0365](https://openairdocs.org/ntsb/MKC68F0365), Aug 28, 1967: Northrup 1-D (N13777), Amoret, MO, substantial damage

## FAA accident and incident reports

None matched to N13777.

## 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.

## Related

- Other Northrop DELTA 1D aircraft: https://openairdocs.org/model/northrop-delta-1d/aircraft.md
- The Wright 1820G102 105 engine: https://openairdocs.org/engine/wright-1820g102-105.md

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