# N79FS: 1979 SIAI Marchetti/Powers R SIAI MARCHETTI

- Status: Valid registration
- Airframe: [SIAI Marchetti/Powers R SIAI MARCHETTI](https://openairdocs.org/model/siai-marchetti-powers-r-siai-marchetti) (registry code 05617KF, 2 seats)
- Engine: [Rolls-Royce 250-B17C](https://openairdocs.org/engine/rolls-royce-250-b17c) (registry code 54029)
- Data sheets: [TCDS E10CE](https://openairdocs.org/tcds/E10CE) (Rolls-Royce Corporation) (OpenAirDocs)
- Serial number: 066A
- Year built: 1979
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Experimental, exhibition
- Airworthiness date: May 8, 2007
- Certificate issued: November 6, 2017
- Expires: November 30, 2027
- Mode S code: AAB63A
- Registered owner: [Marchetti LLC](https://openairdocs.org/faa-owner/MARCHETTI%20LLC)
- Location: [Conner, MT](https://openairdocs.org/faa-place/MT/Conner)
- Owner type: LLC
- Owner's area on the map: 45.8926° N, 114.0884° W: Placed by OpenAirDocs at the center of ZIP code 59827, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=79FS
- Page: https://openairdocs.org/aircraft/N79FS

From the FAA registry file of October 21, 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): 12 in force

### Matched by airframe (SIAI Marchetti/Powers R SIAI MARCHETTI)

None in force.

### Matched by engine (Rolls-Royce 250-B17C)

- [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04): Inspection of the fuel nozzle screen · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Sep 7, 2006
- [AD 2006-13-06](https://openairdocs.org/ad/2006-13-06): Gas producer rotor assembly tie bolts · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 16 more. Effective Jul 26, 2006
- [AD 2005-10-13](https://openairdocs.org/ad/2005-10-13): Turbine energy absorbing ring · Rolls-Royce 250-B17B, 250-B17C, 250-B17D and 7 more. Effective Jun 22, 2005
- [AD 2004-26-09](https://openairdocs.org/ad/2004-26-09): Compressor Adaptor Couplings · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 8 more. Effective Feb 8, 2005
- [AD 2001-24-12](https://openairdocs.org/ad/2001-24-12): Helical Torquemeter Gearshaft Assembly · Rolls-Royce 250-B17, 250-B17C, 250-B17D and 13 more. Effective Dec 19, 2001
- [AD 98-24-28](https://openairdocs.org/ad/98-24-28): Main Fuel Control Bellows · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 36 more. Effective Jan 7, 1999
- [AD 88-17-01](https://openairdocs.org/ad/88-17-01): Fuel Controls · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 26 more. Effective Mar 1, 1989
- [AD 83-03-02 R1](https://openairdocs.org/ad/83-03-02-R1): Slotted Third Stage Turbine Wheels · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 5 more. Effective Feb 28, 1984
- [AD 82-24-05](https://openairdocs.org/ad/82-24-05): Control Assembly and Power Turbine Governor Assembly · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Nov 26, 1982
- [AD 82-12-04](https://openairdocs.org/ad/82-12-04): Combined Power Turbine and Propeller Governor Assembly · Cessna 401, 401A, 401B and 11 more. Effective Jun 7, 1982
- [AD 79-21-01 R1](https://openairdocs.org/ad/79-21-01-R1): Third Stage Turbine Wheel Blade · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 3 more. Effective Jun 3, 1981
- [AD 77-15-12](https://openairdocs.org/ad/77-15-12): Power Turbine Coupling Nut · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 23 more. Effective Sep 23, 1977

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

- [AD 2015-02-22](https://openairdocs.org/ad/2015-02-22) (historical): Repetitive visual inspections · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 15 more. Effective Mar 9, 2015
- [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09) (historical): Fuel nozzle · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 40 more. Effective Jan 5, 2005
- [AD 2001-20-51](https://openairdocs.org/ad/2001-20-51) (historical): Helical Torquemeter Gearshaft Assembly · 250-B17, 250-B17C, 250-B17D and 12 more

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N79FS.

## FAA accident and incident reports

None matched to N79FS.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other SIAI Marchetti/Powers R SIAI MARCHETTI aircraft: https://openairdocs.org/model/siai-marchetti-powers-r-siai-marchetti/aircraft.md
- STCs for the SIAI Marchetti/Powers R SIAI MARCHETTI: https://openairdocs.org/model/siai-marchetti-powers-r-siai-marchetti/stcs.md
- The Rolls-Royce 250-B17C engine: https://openairdocs.org/engine/rolls-royce-250-b17c.md

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