# N39UA: 1981 Aero Vodochody L-39

- Status: Valid registration
- Airframe: [Aero Vodochody L-39](https://openairdocs.org/model/aero-vodochody-l-39) (registry code 05603SJ, 2 seats)
- Engine: [Ivchenko AL-25SERIES](https://openairdocs.org/engine/ivchenko-al-25series) (registry code 34702)
- Serial number: 132117
- Year built: 1981
- Type: Fixed wing single engine
- Engine type: Turbo-fan
- Airworthiness: Experimental, exhibition
- Airworthiness date: December 10, 2004
- Certificate issued: May 15, 2014
- Expires: May 31, 2027
- Mode S code: A48233
- Registered owner: [39ua LLC](https://openairdocs.org/faa-owner/39UA%20LLC)
- Location: [Kissimmee, FL](https://openairdocs.org/faa-place/FL/Kissimmee)
- Owner type: LLC
- Owner's area on the map: 28.3063° N, 81.4269° W: Placed by OpenAirDocs at the center of ZIP code 34741, 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=39UA
- Page: https://openairdocs.org/aircraft/N39UA

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 (Aero Vodochody L-39)

None in force.

### Matched by engine (Ivchenko AL-25SERIES)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N39UA.

## FAA accident and incident reports

None matched to N39UA.

## 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.

## Service difficulty reports on N39UA not matched to an aircraft (1)

They name N39UA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 2005UALA00540](https://openairdocs.org/sdr/2005UALA00540), Jun 11, 2005: FAN. FAILED. CREW REPORTED SMOKE IN FLIGHT DECK. REPLACED THE AVIONICS BLOWER FAN. TESTED OK. REPLACED THE AVIONICS BLOWER FAN. TESTED OK.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Aero Vodochody L-39 aircraft: https://openairdocs.org/model/aero-vodochody-l-39/aircraft.md
- The Ivchenko AL-25SERIES engine: https://openairdocs.org/engine/ivchenko-al-25series.md

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