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Other aircraft modifications

STC SH4983NM

FAA DRS lists SH4983NM as Current 路 Reissued, held by Turbolyft USA Corporation, for Airbus Helicopters AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 2 more aircraft configurations. Recorded change: Installation of 2nd oil cooler. Snapshot dated July 14, 2026.

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FAA-listed holder
Turbolyft USA Corporation
Aircraft configurations
5
FAA revision date
FAA status
Current 路 Reissued

Recorded modification

What the FAA record covers

SH4983NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Airbus Helicopters AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus Helicopters AS-350BH9EUAirbus Helicopters AS-350B1H9EUAirbus Helicopters AS-350B2H9EUAirbus Helicopters AS-350B3H9EUAirbus Helicopters AS-350BAH9EU

Related other aircraft modifications STCs

FAA record reference

STC number
SH4983NM
Product
Aircraft 路 Rotorcraft
Country
United States
Application date
July 16, 1990
Revision date
May 11, 2026
CFR references
Part 27