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Engine and powerplant

STC SA00556DE

FAA DRS lists SA00556DE as Current · Issued, held by Heliarc Welding Service Inc., for Cessna Aircraft T310P, Cessna Aircraft T310Q, and Cessna Aircraft T310R, and 21 more aircraft configurations. Recorded change: Installation of a left-hand exhaust stack assembly. Snapshot dated June 30, 2026.

FAA-listed holder
Heliarc Welding Service Inc.
Aircraft configurations
24
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a left-hand exhaust stack assembly.

SA00556DE 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: Cessna Aircraft T310P, Cessna Aircraft T310Q, and Cessna Aircraft T310R, and 21 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft T310P3A10Cessna Aircraft T310Q3A10Cessna Aircraft T310R3A10Cessna Aircraft 3203A25Cessna Aircraft 320A3A25Cessna Aircraft 320B3A25Cessna Aircraft 320C3A25Cessna Aircraft 320D3A25Cessna Aircraft 320E3A25Cessna Aircraft 320F3A25Cessna Aircraft 3353A25Cessna Aircraft 3403A25Cessna Aircraft 340A3A25Cessna Aircraft 404A25CECessna Aircraft 401A7CECessna Aircraft 401AA7CECessna Aircraft 401BA7CECessna Aircraft 402A7CECessna Aircraft 402AA7CECessna Aircraft 402BA7CECessna Aircraft 402CA7CECessna Aircraft 414A7CECessna Aircraft 414AA7CECessna Aircraft 421CA7CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft T310P and Cessna Aircraft T310Q, and 22 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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