# N425AZ: 2010 Czech Sport PIPER SPORT

- Status: Valid registration
- Airframe: [Czech Sport PIPER SPORT](https://openairdocs.org/model/czech-sport-piper-sport) (registry code 0600073, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: P1001082
- Year built: 2010
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: June 17, 2011
- Certificate issued: November 4, 2014
- Expires: November 30, 2027
- Mode S code: A50E4A
- Registered owner: [Ksua Aviator LLC](https://openairdocs.org/faa-owner/KSUA%20AVIATOR%20LLC)
- Location: [Stuart, FL](https://openairdocs.org/faa-place/FL/Stuart)
- Owner type: LLC
- Owner's area on the map: 27.1953° N, 80.2437° W: Placed by OpenAirDocs: center of Stuart, FL, 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=425AZ
- Page: https://openairdocs.org/aircraft/N425AZ

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. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

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

### Matched by airframe (Czech Sport PIPER SPORT)

None in force.

### Matched by engine (Rotax 912ULS series)

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 ERA18LA220](https://openairdocs.org/ntsb/ERA18LA220), Aug 15, 2018: Czech Sport Piper Sport (N425AZ), Stuart, FL, substantial damage. Probable cause: Inadequate maintenance inspection of the airplane's nose landing gear, which resulted in a nose landing gear collapse during landing due to cracking and corrosion.

## 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 20180815016819A](https://openairdocs.org/incident/20180815016819A), Aug 15, 2018: Czech Sport Aircraft As PIPER SPORT (N425AZ), Stuart, FL, Substantial damage. Nose gear collapse on rwy 16 at Witham Field (sua). Normal landing, main gear, no hard landing. Upon nose whell toch down, rolled down runway approx 50FT when…

## 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 Czech Sport PIPER SPORT aircraft: https://openairdocs.org/model/czech-sport-piper-sport/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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