# N16YR: 1991 Irwin Robert D BIG L

- Status: Valid registration
- Airframe: [Irwin Robert D BIG L](https://openairdocs.org/model/irwin-robert-d-big-l) (registry code 05645K3, 2 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 7327 B-629
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 12, 1991
- Certificate issued: October 29, 1991
- Expires: July 31, 2028
- Mode S code: A0F18B
- Registered owner: [Irwin Robert D](https://openairdocs.org/faa-owner/IRWIN%20ROBERT%20D)
- Location: [Foley, AL](https://openairdocs.org/faa-place/AL/Foley)
- Owner type: Individual
- Owner's area on the map: 30.3812° N, 87.7297° W: Placed by OpenAirDocs at the center of ZIP code 36535, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=16YR
- Page: https://openairdocs.org/aircraft/N16YR

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 (Irwin Robert D BIG L)

None in force.

### Matched by engine (Lycoming I0360 SER A&C)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N16YR.

## FAA accident and incident reports

None matched to N16YR.

## 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 Irwin Robert D BIG L aircraft: https://openairdocs.org/model/irwin-robert-d-big-l/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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