STC SH4061NM
FAA DRS lists SH4061NM as Current · 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.
Recorded modification
What the FAA record covers
Installation of Pneumatic Door Actuators.
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Enstrom Helicopter 280C and Enstrom Helicopter 280F, and 4 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, loads, materials, inspections, and damage limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related aircraft structures STCs
Installation of door-mounted inflatable evacuation slides in accordance with United Air Lines Approved Drawing List COA 6-3072/COA 6-3087. United Air Lines Supplemental Revision No. 1 dated August 25, 1965, to Douglas Airplane Flight Manual SM-19501, or Supplemental Revision No. 1 dated June 10, 1966, to Douglas AFM SM-19544 is required.
FAA holder: United Airlines Inc
Install fuselage-mounted white anti-collision strobe lights.
FAA holder: United Airlines Inc
Replace and relocate crew rest seats at Door 4R and install storage unit for duty free carts.
FAA holder: United Airlines Inc
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