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Other aircraft modifications

STC SH3680SW

FAA DRS lists SH3680SW as Current · Reissued, held by RSG Products, for Bell Helicopter Textron 412. Recorded change: Installation of replacement windows (in place of BHT205-030-285). Snapshot dated June 30, 2026.

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FAA-listed holder
RSG Products
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH3680SW 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 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 412H4SW

Related other aircraft modifications STCs

SA01161SEOther aircraft modifications

Approval of this change in type design applies to the airplane models listed above, only. This approval should not be extended to other aircraft on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

FAA holder: Micro AeroDynamics Inc

View record

FAA record reference

STC number
SH3680SW
Product
Aircraft · Rotorcraft
Country
United States
Application date
October 28, 1986
Revision date
March 3, 2017
CFR references
Part 21, Part 29