# N7725B: Burns Robert J CHALLENGER II LONG W

- Status: Valid registration
- Airframe: [Burns Robert J CHALLENGER II LONG W](https://openairdocs.org/model/burns-robert-j-challenger-ii-long-w) (registry code 05621Z3, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-1204-B-2573
- Type: Glider
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 4, 2006
- Certificate issued: April 26, 2022
- Expires: April 30, 2029
- Mode S code: AA737E
- Registered owner: [Mccafferty James E](https://openairdocs.org/faa-owner/MCCAFFERTY%20JAMES%20E)
- Location: [Lincoln, DE](https://openairdocs.org/faa-place/DE/Lincoln)
- Owner type: Individual
- Owner's area on the map: 38.8511° N, 75.4087° W: Placed by OpenAirDocs at the center of ZIP code 19960, 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=7725B
- Page: https://openairdocs.org/aircraft/N7725B

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. 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 (Burns Robert J CHALLENGER II LONG W)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N7725B.

## FAA accident and incident reports

None matched to N7725B.

## 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)

None matched to this aircraft's models.

## Earlier aircraft with N7725B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N7725B before.

- [Cancelled 2003-07-11](https://openairdocs.org/deregistered/N7725B-2003-07-11): Piper PA-32-300, S/N 32-40967, built 1970. Triennial form not returned. Owner: [Peterson James G](https://openairdocs.org/faa-owner/PETERSON%20JAMES%20G), [Littleton, CO](https://openairdocs.org/faa-place/CO/Littleton)

## Related

- Other Burns Robert J CHALLENGER II LONG W aircraft: https://openairdocs.org/model/burns-robert-j-challenger-ii-long-w/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.