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Aircraft structures

STC SA4537NM

FAA DRS lists SA4537NM as Current · Reissued, held by Dynamic Aviation Group Inc., for Beechcraft B90, Beechcraft C90, and Beechcraft E90. Recorded change: Installation of upper wing reinforcement kit. Snapshot dated June 30, 2026.

FAA-listed holder
Dynamic Aviation Group Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of upper wing reinforcement kit.

SA4537NM 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: Beechcraft B90, Beechcraft C90, and Beechcraft E90. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft B903A20Beechcraft C903A20Beechcraft E903A20

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft B90 and Beechcraft C90, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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