# N11LE: Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5

- Status: Valid registration
- Airframe: [Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5](https://openairdocs.org/model/flug-fahrzeugwerke-ffa-hbv-diamant-16-5) (registry code 3550808, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 013
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: July 6, 1977
- Certificate issued: February 26, 2018
- Expires: February 29, 2028
- Mode S code: A02AD9
- Registered owner: [Leonard Steven E](https://openairdocs.org/faa-owner/LEONARD%20STEVEN%20E)
- Location: [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- Owner type: Individual
- Owner's area on the map: 37.7024° N, 97.4389° W: Placed by OpenAirDocs at the center of ZIP code 67212, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11LE
- Page: https://openairdocs.org/aircraft/N11LE

From the FAA registry file of October 22, 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 (Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## 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 DEN72DTE22](https://openairdocs.org/ntsb/DEN72DTE22), Sep 4, 1971: Diamant HBV165 (N11LE), Elbert, CO, substantial damage

## FAA accident and incident reports

None matched to N11LE.

## 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 Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5 aircraft: https://openairdocs.org/model/flug-fahrzeugwerke-ffa-hbv-diamant-16-5/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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