EASA Part-21J Design Organisation (DOA) (EASA.21J.094)
- Design of major (STC) and minor changes to type design relating to avionics, systems and structures of airplanes
Aeroservis design organization has developed more than 200 major (STC) and minor changes eligible for many aircraft types. For example SAAB 340; L410; L420; Partenavia P68.B / Vulcanair P.68B; L200 Morava; L-40 Meta Sokol; Zlin 26 series; Zlin 42/43 series; Cessna 150/170 series; Cirrus SR20/22; PZL-104 Wilga; Viper SD-4 RTC / Viper SD-4 Night-VFR and others.
Examples of certified design changes:
| Typ | Kód | Popis | Letadla |
|---|---|---|---|
| STC | STC AE/090 | Safety modifications to L410 UVP E/E9 | L410 UVP E/E9 |
| STC | STC AE/113 | Safety modifications to L410 UVP | L410 UVP |
| STC | STC AE/118 | Installation of Genesys IDU-450 EFIS Suite | L410 UVP E/E20 |
| STC | STC AE/130 | Installation of PWC PT6A-42 engine and Avia AV-725 propeller | L410 UVP E/E20 |
| STC | STC AE/153 | Introduction of Enhanced Surveillance to existing Mode S Transponder | L410 UVP E/E9/E20 |
| STC | STC AE/162 | TCAS II upgrade to version 7.1 | L410 UVP E/E9/E20 |
| STC | STC AE/164 | Replacement of original electric fuel booster pump by BP-DCA-06 pump | L410 UVP E/E9/E20 |
| Minor change | NZ AE/167 | Replacement of original hydraulic pump by Parker hydraulic pump to M601’ powered L 410 | L410 UVP E/E9/E20 |
| STC | STC AE/177 | Installation of Garmin GTN725 as TAWS A and PBN navigation source | L410 UVP E/E9/E20 |
| STC | STC AE/184 | Installation of MST 70B Mode S Transponder with ADS-B out | L410 UVP E/E20 |
| STC | STC AE/187 | Increase of MTOW (from 6400kg to 6600 kg) | L410 UVP E |
| Minor change | NZ AE/202 | Installation of Garmin GTN 650 NAV/COM/GPS | L410 UVP E/E20 |