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Other aircraft modifications

STC SE00057AT

FAA DRS lists SE00057AT as Current · Reissued, held by Bell Helicopter Textron Inc., for Rolls-Royce 250-C28, Rolls-Royce 250-C28B, and Rolls-Royce 250-C28C, and 8 more aircraft configurations. Recorded change: Installation of Aeronautical Accessories, Inc., Pc Safety Valve Kit. Snapshot dated June 30, 2026.

FAA-listed holder
Bell Helicopter Textron Inc.
Aircraft configurations
11
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Aeronautical Accessories, Inc., Pc Safety Valve Kit.

SE00057AT 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: Rolls-Royce 250-C28, Rolls-Royce 250-C28B, and Rolls-Royce 250-C28C, and 8 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Rolls-Royce 250-C28E1GL
Rolls-Royce 250-C28BE1GLRolls-Royce 250-C28CE1GL
Rolls-Royce 250-C30E1GL
Rolls-Royce 250-C30GE1GL
Rolls-Royce 250-C30ME1GLRolls-Royce 250-C30PE1GL
Rolls-Royce 250-C30R (T703-AD-700)E1GL
Rolls-Royce 250-C30R/1 (T703-AD-700B)E1GL
Rolls-Royce 250-C30SE1GL
Rolls-Royce 250-C30UE1GL

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Rolls-Royce 250-C28 and Rolls-Royce 250-C28B, and 9 more aircraft configurations 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?

Related other aircraft modifications STCs