# N781M: 1929 Curtiss Wright ROBIN C-1

- Status: Valid registration
- Airframe: [Curtiss Wright ROBIN C-1](https://openairdocs.org/model/curtiss-wright-robin-c-1) (registry code 2620806, 3 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS ATC 143](https://openairdocs.org/tcds/ATC%20143) (Curtiss-Wright Corporation) (OpenAirDocs)
- Serial number: 682
- Year built: 1929
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: May 20, 2005
- Certificate issued: August 8, 2013
- Expires: August 31, 2029
- Mode S code: AA9550
- Registered owner: [Buerk Christian E](https://openairdocs.org/faa-owner/BUERK%20CHRISTIAN%20E)
- Location: [West Ossipee, NH](https://openairdocs.org/faa-place/NH/West%20Ossipee)
- Owner type: Individual
- Owner's area on the map: 43.8150° N, 71.2094° W: Placed by OpenAirDocs at the center of ZIP code 03890, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=781M
- Page: https://openairdocs.org/aircraft/N781M

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 (Curtiss Wright ROBIN C-1)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N781M.

## FAA accident and incident reports

None matched to N781M.

## 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) (2)

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 (Curtiss Wright ROBIN C-1)

- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation
- [STC SA3277WE](https://openairdocs.org/stc/SA3277WE): Installation of wood truss type wing ribs in place of original aluminum ribs. Walter Lane Tufts

## Related

- Other Curtiss Wright ROBIN C-1 aircraft: https://openairdocs.org/model/curtiss-wright-robin-c-1/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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