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FAA-listed STC holder

Onboard Systems STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Onboard Systems. The records span 16 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

3
listed Current at snapshot
16
aircraft directories
1
modification categories
May 31, 2022
latest recorded revision

Recently revised records

Showing the 3 most recently revised records. Category directories provide the complete paginated discovery path.

3 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Onboard Systems supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
SR02217SE

Fabrication of Onboard Systems Single-Hook and Double-Hook Cargo Hook Kit.

Cargo and special missionView record
  • Airbus Helicopters Deutschland GmbH EC135 P1TC H88EU
  • Airbus Helicopters Deutschland GmbH EC135 P2TC H88EU
  • Airbus Helicopters Deutschland GmbH EC135 T1TC H88EU
  • Airbus Helicopters Deutschland GmbH EC135 T2TC H88EU
  • Airbus Helicopters Deutschland GmbH EC135P3TC H88EU
  • Airbus Helicopters Deutschland GmbH EC135T3TC H88EU

Current at cited snapshot

Application:

FAA holder: Onboard Systems

FAA authority record
SH4904NM

Fabrication, installation, and inspection of onboard systems model E-53 cargo hook load cell system.

Cargo and special missionView record
  • Airbus Helicopters AS332C1TC H4EU
  • Airbus Helicopters AS332L1TC H4EU
  • Eurocopter France AS332CTC H4EU
  • Eurocopter France AS332LTC H4EU
  • Eurocopter France SA330JTC H4EU

Current at cited snapshot

Application:

FAA holder: Onboard Systems

FAA authority record
SR02724LA

Installation of Onboard Systems International Human External Cargo (HEC) Hook System.

Cargo and special missionView record
  • Bell Textron Canada 206LTC H2SW
  • Bell Textron Canada 206L-1TC H2SW
  • Bell Textron Canada 206L-3TC H2SW
  • Bell Textron Canada 206L-4TC H2SW
  • Bell Textron Canada 407TC H2SW

Current at cited snapshot

Application:

FAA holder: Onboard Systems

FAA authority record