# N9024U: 1977 Caproni Vizzola CALIF A 21 S

- Status: Valid registration
- Airframe: [Caproni Vizzola CALIF A 21 S](https://openairdocs.org/model/caproni-vizzola-calif-a-21-s) (registry code 1870121, 2 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G29EU](https://openairdocs.org/tcds/G29EU) (Agusta S.p.A.) (OpenAirDocs)
- Serial number: 236
- Year built: 1977
- Type: Glider
- Engine type: None
- Airworthiness: Standard, normal
- Airworthiness date: December 17, 2004
- Certificate issued: June 9, 2021
- Expires: June 30, 2028
- Mode S code: AC7991
- Registered owner: [De La Serna Pedroeugenio](https://openairdocs.org/faa-owner/DE%20LA%20SERNA%20PEDROEUGENIO)
- Location: [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)
- Owner type: Individual
- Owner's area on the map: 37.3159° N, 121.9364° W: Placed by OpenAirDocs at the center of ZIP code 95128, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9024U
- Page: https://openairdocs.org/aircraft/N9024U

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): 1 in force

### Matched by airframe (Caproni Vizzola CALIF A 21 S)

- [AD 75-18-02](https://openairdocs.org/ad/75-18-02): Aileron Flutter · Agusta Calif A21 and Calif A21S. Effective Sep 30, 1976

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9024U.

## FAA accident and incident reports

None matched to N9024U.

## 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.

## Earlier aircraft with N9024U

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9024U before.

- [Cancelled 1999-08-17](https://openairdocs.org/deregistered/N9024U-1999-08-17): Boeing 737-222, S/N 19062. Owner: [Lewis University](https://openairdocs.org/faa-owner/LEWIS%20UNIVERSITY), [Romeoville, IL](https://openairdocs.org/faa-place/IL/Romeoville)

## Related

- Other Caproni Vizzola CALIF A 21 S aircraft: https://openairdocs.org/model/caproni-vizzola-calif-a-21-s/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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