# Schreder HP-11A

- Type: Aircraft model (FAA registry)
- Registry codes: 056035D, 056035E, 056035J, 056035R, 056035B, 056035K
- Manufacturer (registry): SCHREDER
- Model: HP-11A
- Aircraft type: Glider
- Category: Glider
- Engines: None
- Seats: 1
- Weight class: Up to 12,499 lb
- Cruise speed: 60 mph
- Certification: Not type certificated
- Registered aircraft: 4
- Page: https://openairdocs.org/model/schreder-hp-11a

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all.

## 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.

None matched.

## Registered aircraft (4)

- [N25007](https://openairdocs.org/aircraft/N25007): [Bourdon David A Jr](https://openairdocs.org/faa-owner/BOURDON%20DAVID%20A%20JR), [Green Cove Springs, FL](https://openairdocs.org/faa-place/FL/Green%20Cove%20Springs), built 1968, S/N 041
- [N328FE](https://openairdocs.org/aircraft/N328FE): [Lee Gary O](https://openairdocs.org/faa-owner/LEE%20GARY%20O), [Post Falls, ID](https://openairdocs.org/faa-place/ID/Post%20Falls), built 1969, S/N 37
- [N5578V](https://openairdocs.org/aircraft/N5578V): [Webb Robert H](https://openairdocs.org/faa-owner/WEBB%20ROBERT%20H), [Lancaster, CA](https://openairdocs.org/faa-place/CA/Lancaster), built 1965, S/N 38
- [N9041](https://openairdocs.org/aircraft/N9041): [Parzyk Roy E](https://openairdocs.org/faa-owner/PARZYK%20ROY%20E), [Lake Stevens, WA](https://openairdocs.org/faa-place/WA/Lake%20Stevens), built 1964, S/N 27

## 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 FTW04LA155](https://openairdocs.org/ntsb/FTW04LA155), May 29, 2004: Schreder HP-11A (N678P), Cherry Valley, AR, substantial damage. Probable cause: The pilot's improper flare which resulted in a stall and hard landing.

## 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 20040529011859A](https://openairdocs.org/incident/20040529011859A), May 29, 2004: Amtr HP11A (N678P), Cherry Valley, AR, Substantial damage. (-23) On may 29, 2004, at approximately 1400 CDT, glider HP11A, N678P, experienced substantial damage due to a hard landing at Cherry Valley, Arkansas. The…

## The same model under other registry codes

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

- [Bryan HP-11-A](https://openairdocs.org/model/bryan-hp-11-a): 2 registered aircraft, registry code 05603EF
- [Peres-Schreder HP-11A](https://openairdocs.org/model/peres-schreder-hp-11a): 1 registered aircraft, registry code 056030D
- [Bienenstein-Schreder HP-11A](https://openairdocs.org/model/bienenstein-schreder-hp-11a): 1 registered aircraft, registry code 056035A
- [Helmick HP-11A](https://openairdocs.org/model/helmick-hp-11a): 1 registered aircraft, registry code 0562077
- [Perine-Gude HP-11A](https://openairdocs.org/model/perine-gude-hp-11a): 1 registered aircraft, registry code 0564751
- [Schreder HP-11-A](https://openairdocs.org/model/schreder-hp-11-a): 0 registered aircraft, registry code 056035Q
- [Mahle HP-11A](https://openairdocs.org/model/mahle-hp-11a): 0 registered aircraft, registry code 05603EC
- [Vonhuene HP-11A](https://openairdocs.org/model/vonhuene-hp-11a): 0 registered aircraft, registry code 0562950
- [Johnson HP-11A](https://openairdocs.org/model/johnson-hp-11a): 0 registered aircraft, registry code 0564752

---
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.