# N991SK — MORAVAN N P OTROKOVICE ZLIN Z-142
> **—** Fixed Wing Single-Engine · Reciprocating · Owner: INTERNATIONAL AIR SERVICES INC TRUSTEE · CARSON CITY, NV
## Aircraft
- **N-Number:** N991SK
- **Serial Number:** 0386
- **Manufacturer:** MORAVAN N P OTROKOVICE
- **Model:** ZLIN Z-142
- **Year manufactured:** —
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `ADD7F4`
## Owner
- **Name:** INTERNATIONAL AIR SERVICES INC TRUSTEE
- **Type of registrant:** Corporation
- **Location:** CARSON CITY, NV 897060838, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-12-29
- **Last action:** 2025-12-29
- **Expiration:** 2032-12-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=991SK)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=add7f4)
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