# N48DC: Sergent Don GREAT LAKES 2T1A

- Status: Valid registration
- Airframe: [Sergent Don GREAT LAKES 2T1A](https://openairdocs.org/model/sergent-don-great-lakes-2t1a) (registry code 3910246, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 7114N-538
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 5, 1989
- Certificate issued: July 3, 2026
- Expires: July 31, 2033
- Mode S code: A5E68E
- Registered owner: [Coughlin E Timothy](https://openairdocs.org/faa-owner/COUGHLIN%20E%20TIMOTHY)
- Location: [Manlius, NY](https://openairdocs.org/faa-place/NY/Manlius)
- Owner type: Individual
- Owner's area on the map: 42.9630° N, 75.9484° W: Placed by OpenAirDocs at the center of ZIP code 13104, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=48DC
- Page: https://openairdocs.org/aircraft/N48DC

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 (Sergent Don GREAT LAKES 2T1A)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

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 LAX78FUQ45](https://openairdocs.org/ntsb/LAX78FUQ45), Jul 30, 1978: Sergent 2T-1A (N48DC), Agua Dulce, CA, substantial damage

## FAA accident and incident reports

None matched to N48DC.

## Reports on N48DC not matched to an aircraft (1)

They name N48DC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19780730027349A](https://openairdocs.org/incident/19780730027349A), Jul 30, 1978: Kinner SPORTSTERK (N48DC), Agua Dulce, CA, Substantial damage

## 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 Sergent Don GREAT LAKES 2T1A aircraft: https://openairdocs.org/model/sergent-don-great-lakes-2t1a/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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