# N722JS: Sharp Jack D CHALLENGER II

- Status: Valid registration
- Airframe: [Sharp Jack D CHALLENGER II](https://openairdocs.org/model/sharp-jack-d-challenger-ii) (registry code 05902UQ, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0304-2461
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 7, 2007
- Certificate issued: April 28, 2025
- Expires: April 30, 2032
- Mode S code: A9ABD3
- Registered owners: [Crouch Max M](https://openairdocs.org/faa-owner/CROUCH%20MAX%20M), [Hoff Jesse K](https://openairdocs.org/faa-owner/HOFF%20JESSE%20K)
- Location: [Catheys Valley, CA](https://openairdocs.org/faa-place/CA/Catheys%20Valley)
- Owner type: Co-owned
- Owner's area on the map: 37.3629° N, 120.1194° W: Placed by OpenAirDocs at the center of ZIP code 95306, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=722JS
- Page: https://openairdocs.org/aircraft/N722JS

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. The registry lists only the engine series, so ADs for every Rotax 503 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Sharp Jack D CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N722JS.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20030418017239I](https://openairdocs.org/incident/20030418017239I), Apr 18, 2003: Lear 31A (N722JS), Atlantic City, NJ. (-23) On April 18, 2003, 1700 EDT, a Lear jet model LR-31-A, s/n 31A-109, N722JS, operated jetsmart inc., experienced a decompression at flight level 310. The…

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Sharp Jack D CHALLENGER II aircraft: https://openairdocs.org/model/sharp-jack-d-challenger-ii/aircraft.md
- STCs for the Sharp Jack D CHALLENGER II: https://openairdocs.org/model/sharp-jack-d-challenger-ii/stcs.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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