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Aircraft structures

STC SH4061NM

FAA DRS lists SH4061NM as Current 路 Reissued, held by Air Comm Corporation, for Enstrom Helicopter 280C, Enstrom Helicopter 280F, and Enstrom Helicopter 280FX, and 3 more aircraft configurations. Recorded change: Installation of Pneumatic Door Actuators. Snapshot dated June 30, 2026.

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FAA-listed holder
Air Comm Corporation
Aircraft configurations
6
FAA revision date
FAA status
Current 路 Reissued

Recorded modification

What the FAA record covers

SH4061NM 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: Enstrom Helicopter 280C, Enstrom Helicopter 280F, and Enstrom Helicopter 280FX, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Enstrom Helicopter 280CH1CEEnstrom Helicopter 280FH1CEEnstrom Helicopter 280FXH1CEEnstrom Helicopter F-28AH1CEEnstrom Helicopter F-28CH1CEEnstrom Helicopter F-28FH1CE

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Install curtains around three passenger seats directly forward of door 3 right hand side. Also, install placards for the curtains. The curtains consist of a forward transverse curtain, the longitudinal curtain and the aft transverse curtain. The curtains are attached to PSU panel, sidewalls and curtain tracks. This modification was accomplished in accordance with United Air Lines, DAS-1-WE, Approved Master Drawing List No. 00005 dated May 19, 1995, or later FAA approved revisions.

FAA holder: United Airlines Inc

View record

FAA record reference

STC number
SH4061NM
Product
Aircraft 路 Rotorcraft
Country
United States
Application date
June 5, 1989
Revision date
November 24, 2014
CFR references
Part 21