# N121JS: 2018 Textron 680

- Status: Valid registration
- Airframe: [Textron 680](https://openairdocs.org/model/textron-680) (registry code 2076815, 9 seats)
- Engine: [Pratt & Whitney Canada PW306D](https://openairdocs.org/engine/pratt-whitney-canada-pw306d) (registry code 52041)
- Data sheets: [TCDS T00012WI](https://openairdocs.org/tcds/T00012WI) (Textron Aviation Inc.), [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 680-0581
- Year built: 2018
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 24, 2018
- Certificate issued: December 10, 2025
- Expires: December 31, 2032
- Mode S code: A05842
- Registered owner: [J R Simplot Company LLC](https://openairdocs.org/faa-owner/J%20R%20SIMPLOT%20COMPANY%20LLC)
- Location: [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)
- Owner type: LLC
- Owner's area on the map: 43.6655° N, 116.1444° W: Placed by OpenAirDocs at the center of ZIP code 83702, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121JS
- Page: https://openairdocs.org/aircraft/N121JS

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): 11 in force

### Matched by airframe (Textron 680)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2018-07-13](https://openairdocs.org/ad/2018-07-13): Landing Gear · Textron 510, 680 and 680A. Effective May 15, 2018
- [AD 2017-06-13](https://openairdocs.org/ad/2017-06-13): Fuselage · Textron 680. Effective May 2, 2017
- [AD 2012-07-04](https://openairdocs.org/ad/2012-07-04): Electrical Power · Cessna 680. Effective May 15, 2012
- [AD 2007-26-16](https://openairdocs.org/ad/2007-26-16): Aft fairing wire bundle assembly · Cessna 680. Effective Jan 18, 2008
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2005-08-03](https://openairdocs.org/ad/2005-08-03): Cockpit display units · Cessna 680. Effective Apr 29, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978

### Matched by engine (Pratt & Whitney Canada PW306D)

None in force.

## Information bulletins (advisory) (2 in force)

- [SAIB NM-10-45](https://openairdocs.org/saib/NM-10-45): Landing Gear: Nose/Tail Landing Gear Attach Section. Issued Aug 11, 2010
- [SAIB NM-10-12](https://openairdocs.org/saib/NM-10-12): Navigation: Flight Management System. Issued Jan 7, 2010

## NTSB investigations

None matched to N121JS.

## FAA accident and incident reports

None matched to N121JS.

## Service difficulty reports

None filed for this aircraft. Reports filed since July 30, 2013, when the mark's previous registration was cancelled.

## Earlier aircraft with N121JS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N121JS before.

- [Cancelled 2013-07-30](https://openairdocs.org/deregistered/N121JS-2013-07-30): Smith AEROSTAR 601P, S/N 61P-0330-094, built 1976. Registration expired, pending cancellation. Owner: [Hite & Assoc Inc](https://openairdocs.org/faa-owner/HITE%20%26%20ASSOC%20INC), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando)

## Related

- Other Textron 680 aircraft: https://openairdocs.org/model/textron-680/aircraft.md
- STCs for the Textron 680: https://openairdocs.org/model/textron-680/stcs.md
- The Pratt & Whitney Canada PW306D engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306d.md

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