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Engine and powerplant

STC SE09908AC

FAA DRS lists SE09908AC as Current · Issued, held by RAM Aircraft Limited Partnership, for Continental Aerospace Technologies TSIO-520-UB. Recorded change: Conversion of Continental Motors, Inc. (CMI) model TSIO-520-UB to RAM model IO-550-B-RA engine. Snapshot dated June 30, 2026.

FAA-listed holder
RAM Aircraft Limited Partnership
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Conversion of Continental Motors, Inc. (CMI) model TSIO-520-UB to RAM model IO-550-B-RA engine.

SE09908AC 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: Continental Aerospace Technologies TSIO-520-UB. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Continental Aerospace Technologies TSIO-520-UBE8CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Continental Aerospace Technologies TSIO-520-UB 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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