# N821Z: 1966 Peres-Schreder HP-11A

- Status: Valid registration
- Airframe: [Peres-Schreder HP-11A](https://openairdocs.org/model/peres-schreder-hp-11a) (registry code 056030D, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 21
- Year built: 1966
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 23, 1981
- Certificate issued: April 20, 2026
- Expires: April 30, 2033
- Mode S code: AB36D1
- Registered owner: [Esser Paul H](https://openairdocs.org/faa-owner/ESSER%20PAUL%20H)
- Location: [Fairfield, CT](https://openairdocs.org/faa-place/CT/Fairfield)
- Owner type: Individual
- Owner's area on the map: 41.1730° N, 73.2808° W: Placed by OpenAirDocs at the center of ZIP code 06824, 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=821Z
- Page: https://openairdocs.org/aircraft/N821Z

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.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Peres-Schreder HP-11A)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N821Z.

## 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.

- [Incident 19870530046369I](https://openairdocs.org/incident/19870530046369I), May 30, 1987: Amtr HP11A (N821Z), Welllington, OH, Minor damage. The glider landed short of the runway. The pilot reported a severe downdraft from an approaching thunderstorm.

## 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.

## Related

- Other Peres-Schreder HP-11A aircraft: https://openairdocs.org/model/peres-schreder-hp-11a/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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