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Other aircraft modifications

STC SH1007SW

FAA DRS lists SH1007SW as Current · Reissued, held by Texas Helicopter Co. Inc, for Scotts-Bell 47 47D1, Scotts-Bell 47 47G, and Scotts-Bell 47 47G-2. Recorded change: Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly. Snapshot dated June 30, 2026.

FAA-listed holder
Texas Helicopter Co. Inc
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.

SH1007SW 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: Scotts-Bell 47 47D1, Scotts-Bell 47 47G, and Scotts-Bell 47 47G-2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Scotts-Bell 47 47D1H-1Scotts-Bell 47 47GH-1Scotts-Bell 47 47G-2H-1

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Scotts-Bell 47 47D1 and Scotts-Bell 47 47G, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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