# N503KM: Manning Robert G SKYSTAR SERIES 5

- Status: Valid registration
- Airframe: [Manning Robert G SKYSTAR SERIES 5](https://openairdocs.org/model/manning-robert-g-skystar-series-5) (registry code 0561171, 2 seats)
- Engine: [Wsk-Pzl 4A-235-B31](https://openairdocs.org/engine/wsk-pzl-4a-235-b31) (registry code 67263)
- Data sheets: [TCDS E6EA](https://openairdocs.org/tcds/E6EA) (Franklin Sp. z.o.o.) (OpenAirDocs)
- Serial number: 9802138
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Skystar Acft Co KITFOX MODEL 5
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 7, 2013
- Certificate issued: April 16, 2020
- Expires: April 30, 2027
- Mode S code: A64602
- Registered owner: [Noguess Levi B](https://openairdocs.org/faa-owner/NOGUESS%20LEVI%20B)
- Location: [Belton, TX](https://openairdocs.org/faa-place/TX/Belton)
- Owner type: Individual
- Owner's area on the map: 31.0570° N, 97.5030° W: Placed by OpenAirDocs at the center of ZIP code 76513, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503KM
- Page: https://openairdocs.org/aircraft/N503KM

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): 2 in force

### Matched by airframe (Manning Robert G SKYSTAR SERIES 5)

None in force.

### Matched by engine (Wsk-Pzl 4A-235-B31)

- [AD 2003-05-01](https://openairdocs.org/ad/2003-05-01): Diaphragm type AC4886 fuel pumps · Wytwornia Sprzetu Komunikacyjnego 4A-235-B, 4A-235-B2, 4A-235-B3 and 9 more. Effective Mar 21, 2003
- [AD 69-24-03](https://openairdocs.org/ad/69-24-03): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 321 more. Effective Nov 29, 1969

### Historical (superseded or no longer in force)

- [AD 2002-18-51](https://openairdocs.org/ad/2002-18-51) (historical): Fuel pump · Wytwornia Sprzetu Komunikacyjnego 4A-235-B, 4A-235-B2, 4A-235-B3 and 8 more

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503KM.

## FAA accident and incident reports

None matched to N503KM.

## 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) (3)

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 engine (Wsk-Pzl 4A-235-B31)

- [STC SE2932SW](https://openairdocs.org/stc/SE2932SW): Install carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive. Alcor LLC
- [STC SE02602AT](https://openairdocs.org/stc/SE02602AT): Installation of an alternate engine driven fuel pump in accordance with CJ Aviation "Installation Instructions for Fuel Pump 6005-2A", IR, dated 12/23/02, drawing no. 6005-2A "Fuel Pump", IR, dated 11/14/02 and drawing no. 6005-2B "Cap Plug", IR, dated 12/03/02 or later FAA approved revisions of either document. C J Aviation
- [STC SE3331NM](https://openairdocs.org/stc/SE3331NM): Lycoming valve cover gasket. Real Gaskets Tennessee

## Related

- Other Manning Robert G SKYSTAR SERIES 5 aircraft: https://openairdocs.org/model/manning-robert-g-skystar-series-5/aircraft.md
- The Wsk-Pzl 4A-235-B31 engine: https://openairdocs.org/engine/wsk-pzl-4a-235-b31.md

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