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Fuel systems

STC SH4796NM

FAA DRS lists SH4796NM as Current · Reissued, held by Isolair Inc., for Bell Helicopter Textron Canada 206B. Recorded change: Manufacture and installation of Isolair Model 3900-110 Spray Tank System. Snapshot dated June 30, 2026.

FAA-listed holder
Isolair Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Manufacture and installation of Isolair Model 3900-110 Spray Tank System.

SH4796NM 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 206B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron Canada 206BH2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron Canada 206B 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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