# HPH GLASFLUGEL 304CZ-17

- Type: Aircraft model (FAA registry)
- Registry code: 056118I
- Manufacturer (registry): HPH LTD
- Model: GLASFLUGEL 304CZ-17
- Aircraft type: Glider
- Category: Glider
- Engines: None
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS G12CE](https://openairdocs.org/tcds/G12CE) (OpenAirDocs)
- Holder: HPH s.r.o.
- Registered aircraft: 3
- Page: https://openairdocs.org/model/hph-glasflugel-304cz-17

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2019-04-01](https://openairdocs.org/ad/2019-04-01): Equipment/ Furnishing · HPH s.r.o. Glasflugel 304 C, Glasflugel 304 CZ and Glasflugel 304 CZ-17. Effective Apr 23, 2019
- [AD 2012-16-03](https://openairdocs.org/ad/2012-16-03): Flight controls · HPH s.r.o. Glasflugel 304 C, Glasflugel 304 CZ and Glasflugel 304 CZ-17. Effective Sep 12, 2012
- [AD 2004-09-03](https://openairdocs.org/ad/2004-09-03): Airbrake Handle Attachment Rivet Material · HPH s.r.o. Glasflugel 304 C, Glasflugel 304 CZ and Glasflugel 304 CZ-17. Effective Jun 11, 2004

## Registered aircraft (3)

- [N304CL](https://openairdocs.org/aircraft/N304CL): [Murphy John R](https://openairdocs.org/faa-owner/MURPHY%20JOHN%20R), [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City), built 2002, S/N 50-17
- [N304SA](https://openairdocs.org/aircraft/N304SA): [Hahn Peter](https://openairdocs.org/faa-owner/HAHN%20PETER), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego), built 1999, S/N 12
- [N974CQ](https://openairdocs.org/aircraft/N974CQ): [Stanfield Mark A](https://openairdocs.org/faa-owner/STANFIELD%20MARK%20A), [Hood River, OR](https://openairdocs.org/faa-place/OR/Hood%20River), built 2001, S/N 43-17

## 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 WPR21LA235](https://openairdocs.org/ntsb/WPR21LA235), Jun 20, 2021: HPH Glasflugel (N974CQ), Winthrop, WA, substantial damage. Probable cause: The glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.

## 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 20210620010319A](https://openairdocs.org/incident/20210620010319A), Jun 20, 2021: Hph Ltd GLASFLUGEL 304CZ-17 (N974CQ), Winthrop, WA, Substantial damage. Glider pilot[privacy data omitted] of N974CQ attempting a return for landing to Methow State S52, could not make it all the way back and selected a open…

## STCs that may be installed (OpenAirDocs) (1)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [HPH Spol Sro Kutna Hora GLASFLUGEL 304CZ-17](https://openairdocs.org/model/hph-spol-sro-kutna-hora-glasflugel-304cz-17): 4 registered aircraft, registry code 0561192

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