| No. | Approved in Valid in | Cert.-No. | Applies To | Modification | Brief Description |
| 1 | Germany All EASA countries | TA0010 | Cessna Citation 500/501 | Wingtip Recognition Lights | Installation of Wing Tip Recognition Lights. |
| 2 | Germany All EASA countries | TA0009 | Cessna Citation 500/501 | Radome Quick Release | Installation of Radome Quick Release Mechanism to eliminate mechanical problems and to reduce installation time. |
| 3 | Germany All EASA countries | TA0011 | Cessna Citation 500/501 | Transponder Ident Switch | Installation of Transponder Identification Switch. |
| 4 | Germany All EASA countries | TA0007 | Cessna Citation 500/501 | P&W JT15D-1A | Installation of Pratt & Whitney Canada JT15D-1A type engines. |
| 5 | Germany All EASA countries | TA0004 | Cessna Citation 500/501 | Longwing Modification | Increase of wingspan and wing area for improved high altitude performance. |
| 6 | Germany All EASA countries | TA00005 | Cessna Citation 500/501 | Gross Weight Increase | Increase of aircraft weights to the following: Taxi: 5.738kg Take Off: 5.670kg Landing: 5.148kg Zero Fuel Weight: 3.901kg |
| 7 | Germany All EASA countries | SA1011 | Beech B300 | Dual Aft Body Strakes | Installation of Dual Aft Body Strakes for increased flight stability. |
| 8 | Germany All EASA countries | SA1020 | Beech B300 | Cargo Pod | Installation of Cargo Pod under fuselage to increase aircraft’s baggage capacity. |
| 9 | Germany All EASA countries | SA1023 | Beech B300 | High Density Seat Configurations | Installation of two seating arrangements of either 11 or 12 High Density Passenger Seats in order to increase aircraft’s passenger capacity. |
| 10 | Germany All EASA countries | TA0036 | Cessna Citation 500/501 | Avionics Master Switch | Installation of an Avionics Master Switch. |
| 11 | Germany All EASA countries | EN0010 | TCM TSIO-520 | Modified Fuel Injection Nozzles | Installation of Modified Fuel Injection Nozzles for an even distribution of air/fuel mixtures over all cylinders for fuel savings and smooth engine operation. |
| 12 | Germany All EASA countries | SA1115 | Cessna 182H-M Cessna F182H-M | Super Skylane 300 HP Modification | Installation of an TCM IO-550-D engine and a Hartzell PHC-L3YF propeller. |
| 13 | Germany All EASA countries | Teledyne Continental IO-520 | Engine Type Certification in Germany | ||
| 14 | Germany All EASA countries | Teledyne Continental IO-550 | Engine Type Certification in Germany | ||
| 15 | Germany All EASA countries | SA1115 | Cessna 182P-Q | Super Skylane 300 HP Modification | Installation of an TCM IO-550-D engine and a Hartzell PHC-L3YF propeller. |
| 16 | Germany All EASA countries | EN0013 | TCM IO-520 TCM IO-550 | Modified Fuel Injection Nozzles | Installation of Modified Fuel Injection Nozzles for an even distribution of air/fuel mixtures over all cylinders for fuel savings and smooth engine operation. |
| 17 | Germany All EASA countries | SA1150 | Beech 200, B200, 300 | High Density Seat Configurations | Installation of seating arrangements of High Density Passenger Seats in order to increase aircraft’s passenger capacity. |
| 18 | Germany All EASA countries | SA1023 | Beech 200, B200, 300, B300 | High Density Seat Configurations | Installation of seating arrangements of High Density Passenger Seats in order to increase aircraft’s passenger capacity. |
| 19 | Germany All EASA countries | EN0022 | TCM IO-, TSIO, LTSIO-360 | Modified Fuel Injection Nozzles | Installation of Modified Fuel Injection Nozzles for an even distribution of air/fuel mixtures over all cylinders for fuel savings and smooth engine operation. |
| 20 | Germany All EASA countries | SA1100 | Cessna 421C | Winglets | Installation of Winglets and Gross Weight Increase. |
| 21 | Germany All EASA countries | EN0024 | Lycoming IO-, AIO-, AEIO-320, IO-, AIO-, AEIO-, HIO-, LHIO-360, IO-, AEIO-540, TIO-, LTIO-540 | Modified Fuel Injection Nozzles | Installation of Modified Fuel Injection Nozzles for an even distribution of air/fuel mixtures over all cylinders for fuel savings and smooth engine operation. |
| 22 | France All EASA countries | 2000/017/DTI | Cessna 182 | Super Skylane 300 HP Modification | Installation of an TCM IO-550-D engine and a Hartzell PHC-L3YF propeller. |
| 23 | Luxembourg All EASA countries | 2000/017/DTI | Cessna 182 | Super Skylane 300 HP Modification | Installation of an TCM IO-550-D engine and a Hartzell PHC-L3YF propeller. |
| 24 | Sweden All EASA countries | 119/99 | Cessna 206 | Robertson STOL Modification | Installation of Robertson Short Take Off and Landing Modification. |
| 25 | Germany All EASA countries | EN0031 | Commander 114, 114A | Turbocharger Installation | Installation of turobcharger for improved high altitude engine operation. |
| 26 | Germany All EASA countries | SA1237 | Beech 200, 200C, B200, B200C | Hot Lip Modification | Change to flow of hot air though heated air inlet in order to eliminate exhaust on lower cowling. |
| 27 | Germany All EASA countries | SA1238 | Beech 200, 200C, B200, B200C | Exhaust Stacks | Improved Exhaust Stacks for better aerodynamics, better engine performance and reduced soot on cowling. |
| 28 | Germany All EASA countries | SA1100 | Cessna 421C | Winglets | Less induced drag due to the installation of winglets |
| 29 | Germany All EASA countries | 2004-896 | Beech 90, 200, 200C B200, BC200C, 300, 1900, 1900C, B300, 1900D, 65-90, 65-A90, B90, C90A,E90, F90 100, A100, B100 | Noise Reduction System | Reduced cabin noise due to the installation of tuned dynamic noise absorbers |
| 30 | Germany All EASA countries | SA0069 SA0037 | Cessna 210 Series | Turbo Intercooler | Improved high altitude performance due to the installation of a turbo intercooler system |
| 31 | Germany All EASA countries | SA1357 | Cessna 172R | 180HP Conversion | Improved performance due to the installation of a new propeller |
| 32 | Germany All EASA countries | SA1358 | Cessna 172R | Gross Weight Increase | Increased gross weight |
| 33 | Germany All EASA countries | EN0022 EN0024 EN0013 | 300 different Teledyne Continental and Lycoming engines | Improved Injection Nozzles | Reduced fuel consumption and improved performance due to the installation of tuned injection nozzles |
