# N29899: Peterson Sailplane-Poly Ind. J-4, registration cancelled 1991-04-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 29, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Peterson Sailplane-Poly Ind. J-4](https://openairdocs.org/model/peterson-sailplane-poly-ind-j-4) (registry code 6820502)
- Data sheets: [TCDS G3WE](https://openairdocs.org/tcds/G3WE) (OpenAirDocs)
- Serial number: 008
- Type of aircraft: Glider
- Certificate issued: April 19, 1985
- Last registry action: January 31, 1991
- Mode S code: A316E7
- Owners when cancelled: [Robert Robin R](https://openairdocs.org/faa-owner/ROBERT%20ROBIN%20R), [Marzinsky Jerry](https://openairdocs.org/faa-owner/MARZINSKY%20JERRY)
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Co-owned
- Owner's area on the map: 32.2190° N, 110.7521° W: Placed by OpenAirDocs at the center of ZIP code 85748, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N29899
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=29899
- Page: https://openairdocs.org/deregistered/N29899-1991-04-29

From the FAA registry file of November 7, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Peterson Sailplane-Poly Ind. J-4: https://openairdocs.org/model/peterson-sailplane-poly-ind-j-4.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX85LA386](https://openairdocs.org/ntsb/LAX85LA386), Sep 8, 1985: Peterson J-4 (N29899), Tucson, AZ, substantial damage

## 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, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19850908043899A](https://openairdocs.org/incident/19850908043899A), Sep 8, 1985: Petson J4PETERSON (N29899), Tucson, AZ, Substantial damage. Glider student attempted to overfly an aircraft on the runway. Wingtip caught bush and aircraft cartwheeled.

---
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.