# N631KC: 2002 Crawford Kirby L RANS S-7

- Status: Valid registration
- Airframe: [Crawford Kirby L RANS S-7](https://openairdocs.org/model/crawford-kirby-l-rans-s-7) (registry code 05612H2, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: KLC002
- Year built: 2002
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Inc RANS S-7
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 24, 2002
- Certificate issued: February 8, 2002
- Expires: September 30, 2029
- Mode S code: A84257
- Registered owner: [Crawford Kirby L](https://openairdocs.org/faa-owner/CRAWFORD%20KIRBY%20L)
- Location: [Rice Lake, WI](https://openairdocs.org/faa-place/WI/Rice%20Lake)
- Owner type: Individual
- Owner's area on the map: 45.5281° N, 91.7166° W: Placed by OpenAirDocs at the center of ZIP code 54868, 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=631KC
- Page: https://openairdocs.org/aircraft/N631KC

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 (Crawford Kirby L RANS S-7)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N631KC.

## FAA accident and incident reports

None matched to N631KC.

## Reports on N631KC not matched to an aircraft (1)

They name N631KC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19891206062389I](https://openairdocs.org/incident/19891206062389I), Dec 6, 1989: Stbros SD360 (N631KC), State College, PA. Right engine lost power on climb. Returned. Had a malfunction of fuel control unit.

## 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.

## Service difficulty reports on N631KC not matched to an aircraft (1)

They name N631KC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 96ZZZX3241](https://openairdocs.org/sdr/96ZZZX3241), May 31, 1996: SUPPORT TUBE. CORRODED. DURING A MAJOR MODIFICATION OF AIRCRAFT, FOUND CORROSION INSIDE LEFT LOWER OUTBOARD ENGINE SUPPORT TUBE WHERE TUBE JOINS FOOT MOUNT. CORROSION IS PITTED AREA ON

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Crawford Kirby L RANS S-7 aircraft: https://openairdocs.org/model/crawford-kirby-l-rans-s-7/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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