# N684SD: Allstar PZL Glider SZD-54-2 PERKOZ, registration cancelled 2017-10-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 20, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Allstar PZL Glider SZD-54-2 PERKOZ](https://openairdocs.org/model/allstar-pzl-glider-szd-54-2-perkoz) (registry code 05630UR)
- Serial number: 542.A.10.001
- Type of aircraft: Glider
- Certificate issued: April 26, 2011
- Last registry action: April 26, 2011
- Mode S code: A913A7
- Owner when cancelled: [Associated Glider Clubs Of Southern California](https://openairdocs.org/faa-owner/ASSOCIATED%20GLIDER%20CLUBS%20OF%20SOUTHERN%20CALIFORNIA)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Corporation
- Owner's area on the map: 32.7615° N, 117.0719° W: Placed by OpenAirDocs at the center of ZIP code 92115, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N684SD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=684SD
- Page: https://openairdocs.org/deregistered/N684SD-2017-10-20

From the FAA registry file of October 29, 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 Allstar PZL Glider SZD-54-2 PERKOZ: https://openairdocs.org/model/allstar-pzl-glider-szd-54-2-perkoz.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 WPR13FA300](https://openairdocs.org/ntsb/WPR13FA300), Jun 29, 2013: Allstar PZL Glider SZD-54-2 Perkoz (N684SD), Jacumba, CA, substantial damage, 2 fatal. Probable cause: The premature release of the towline from the glider and the glider’s subsequent right banking turn at low altitude for reasons that could not be determined because postaccident airframe examination…

## 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 20130629012219A](https://openairdocs.org/incident/20130629012219A), Jun 29, 2013: Allstar Pzl Glider SZD-54-2 PERKOZ (N684SD), Jacumba, CA, Substantial damage, 2 fatal. Glider being winch towed had a towline release at approximately 150 to 300 feet banked to the right. Stalled entered a spin followed by impact with the ground.

## Other aircraft with N684SD

- [Registered now](https://openairdocs.org/aircraft/N684SD): Vans RV-12IS, S/N 121596

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