| Name | Status Date | Status | Mod Type | Approval Ref | Issue No. | Description | Comments | Engineer | Payment received? | Approval Date | |
|---|
| CGNO, QUIK GT450 | | | Standard Minor | 02992 | | 104 - Transponder installation | Trig TT21 | | | 2018-04-27 | View |
| NIXX, SKYRANGER SWIFT 912S(1) | | | Standard Minor | 02988 | | 104 - Transponder fitment | Trig TT21
Removed | | | 2018-04-16 | View |
| BYLC, PEGASUS QUANTUM 15-912 | 02-06-2025 | REMOVED | Standard Minor | 2963 | | 104 - Fitting a transponder | Trig TT21 | Carole Buckner | | 2018-02-06 | View |
| CCOK, PEGASUS QUIK | | | Standard Minor | 02896 | | 104 - Transponder | TRIG TT21 | | | 2017-08-04 | View |
| CERE, EV-97 TEAMEUROSTAR UK | | | Standard Minor | 02883 | | 104 Transponder | Trig TT21 | | | 2017-07-04 | View |
| CHKG, SKYRANGER NYNJA 912S(1) | | | Standard Minor | 02875 | | 104-Transponder | Trig TT21 | | | 2017-06-23 | View |
| CGDL, QUIKR | | REMOVED | Standard Minor | 02870 | | TIL104 Transponder | Trig TT21
104 - Fitting a Transponder [removed from aircraft at point of sale] | Unallocated | | 2017-06-07 | View |
| MABL, QUIK GTR | | | Standard Minor | 02863 | | 104 - Transponder Installation | Trig TT21 | | | 2017-06-05 | View |
| CDHE, SKYRANGER 912(2) | | | Standard Minor | 02851 | | TIL104 Transponder | Trig TT21 | | | 2017-05-09 | View |
| PATJ, IKARUS C42 FB80 BRAVO | | | Standard Minor | 02839 | | TIL 104 Transponder | Trig TT21 | | | 2017-04-21 | View |
| XLAM, SKYRANGER 912S(1) | | | Standard Minor | 02830 | | 104 Transponder Installation | Trig TT21 | | | 2017-04-07 | View |
| UPHI, SKYRANGER SWIFT 912S(1) | | | Standard Minor | 02825 | | TIL104 Transponder | Trig TT21 | | | 2017-04-04 | View |
| KWKX, QUIKR | | | Standard Minor | 02818 | | TIL118 ADS-B Out | Trig TT21 to Pilotaware | | | 2017-03-17 | View |