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Fuel systems

STC SH4377NM

FAA DRS lists SH4377NM as Current · Amended, held by Simplex Manufacturing Company, for Bell Helicopter Textron (Canada) 206L, Bell Helicopter Textron (Canada) 206L-1, and Bell Helicopter Textron (Canada) 206L-3, and 1 more aircraft configuration. Recorded change: Fabrication of Simplex Model 7900 spray booms and tank. Snapshot dated June 30, 2026.

FAA-listed holder
Simplex Manufacturing Company
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Fabrication of Simplex Model 7900 spray booms and tank.

SH4377NM 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: Bell Helicopter Textron (Canada) 206L, Bell Helicopter Textron (Canada) 206L-1, and Bell Helicopter Textron (Canada) 206L-3, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron (Canada) 206LH2SWBell Helicopter Textron (Canada) 206L-1H2SWBell Helicopter Textron (Canada) 206L-3H2SWBell Helicopter Textron (Canada) 206L-4H2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron (Canada) 206L and Bell Helicopter Textron (Canada) 206L-1, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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