FAA-listed STC holder
ACSS (Aviation Communication and Surveillance Syst STCs
The Jun 30, 2026 FAA DRS snapshot lists 33 selected supplemental type certificates with status Current under ACSS (Aviation Communication and Surveillance Syst. The records span 78 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Modification mix
Aircraft represented
Recently revised records
Showing the 33 most recently revised records. Category directories provide the complete paginated discovery path.
33 displayed records.
Search every indexed record for this holder. The table below contains the recently revised records shown on this page.
| STC and modification | Aircraft / model / TC | Source status and dates | Holder and authority |
|---|---|---|---|
ST00411LAInstallation of Honeywell Traffic Alert and Collision Avoidance System (TCASII).Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00412LAInstallation of a Honeywell Traffic Alert and Collision Avoidance System (TCASII).Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST01885CHInstallation of Aviation Communication and Surveillance Systems Traffic and Terrain Collision Avoidance System (TCAS) provisions per Electronic Cable Specialists Master Data List ECS-201931 latest FAA approved revision.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST01707LAInstallation of ACSS T2CAS.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4869NMInstallation of Honeywell traffic alert and collision avoidance system(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST02035AKInstallation of Honeywell TCAS II.Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4834NMInstallation of Honeywell Traffic Alert and Collision Avoidance System(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4836NMInstallation of provisions for wiring and hardware for Honeywell Traffic Alert and Collision Avoidance System (TCAS II).Electrical systemsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4839NMInstallation of provisions for wiring and hardware for Honeywell Traffic Alert and Collision Avoidance System (TCAS II).Electrical systemsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4853NMInstallation of Honeywell Traffic Alert and Collision Avoidance System (TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4867NMInstallation of Honeywell Vertical Speed Indicator/Traffic Resolution Advisory (VSI/TRA) Display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4878NMInstallation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4884NMInstallation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4885NMInstallation of Honeywell traffic alert and collision avoidance system(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4886NMInstallation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4890NMInstallation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA4891NMInstallation of Honeywell Vertical Speed Indicator/Traffic Resolution Advisory (VSI/TRA) display.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5061NMInstallation of Honeywell traffic alert and collision avoidance system(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5505NMInstallation of Honeywell Mode S transponder (904).AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5530NMInstallation of Honeywell traffic alert and collision avoidance system(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5541NMInstallation of Honeywell traffic alert and collision avoidance system(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5800NMInstallation of Honeywell traffic alert and collision avoidance system.Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5814NMInstallation of Honeywell traffic alert and collision avoidance system.Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA5891NMReplacement and installation of Honeywell Traffic Alert and Collision Avoidance System part number 4066010-902 with 4066010-903 Mod B.Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA6076NMInstallation of Honeywell Traffic Alert and Collision Avoidance System (TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA7826SWInstallation of dual Honeywell Mode S transponders, with dual upper and lower antennas.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA7827SWInstallation of provisions for traffic alert and collision avoidance system(TCAS).Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
SA7897SWInstallation of single Honeywell TCAS computer, dual VSI/TRA displays, and gables speaker assembly. STC SA7827SW and Dual Mode S transponders are required with this modification.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00142LAInstallation of Honeywell Mode S transponder.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00271LAInstallation of Honeywell Traffic Alert and Collision Avoidance System(TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00357LAInstallation of Honeywell Mode S Transponder.AvionicsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00704LAInstallation of Honeywell Traffic Alert and Collision Avoidance System (TCASII).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |
ST00705LAInstallation of Honeywell Traffic Alert and Collision Avoidance System (TCAS II).Other aircraft modificationsView record |
| Current at cited snapshot Application: Not listed | FAA holder: ACSS (Aviation Communication and Surveillance Syst FAA authority record |