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FAA-listed STC holder

H4 Aerospace (UK) Ltd. STCs

The Jun 30, 2026 FAA DRS snapshot lists 13 selected supplemental type certificates with status Current under H4 Aerospace (UK) Ltd.. The records span 76 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

13
listed Current at snapshot
76
aircraft directories
3
modification categories
Feb 10, 2023
latest recorded revision

Modification mix

Other aircraft modifications8
Avionics4
Cabin and interiors1

Aircraft represented

Boeing 737-700 Series712 STCsBoeing 737-800 Series675 STCsBoeing 737-300 Series522 STCsBoeing 737-400 Series411 STCsBoeing 777-200 Series325 STCsBoeing 737-500 Series323 STCsBoeing 737-900 Series292 STCsBoeing 737-600 Series255 STCsBoeing 737-900ER Series235 STCsBoeing 777-300ER Series183 STCsBoeing DC-9-82 (MD-82)141 STCsAirbus SAS A320-214139 STCsBoeing 777-300 Series137 STCsAirbus SAS A320-232136 STCsAirbus A320-232130 STCsAirbus A320-214128 STCsAirbus SAS A321-211128 STCsAirbus A320-231124 STCsAirbus SAS A320-212124 STCsAirbus A320-211123 STCs

Recently revised records

Showing the 13 most recently revised records. Category directories provide the complete paginated discovery path.