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Engine and powerplant

STC ST00278BO

FAA DRS lists ST00278BO as Current · Issued, held by Pratt & Whitney Engine Services Inc., for Cessna Aircraft 560 and Cessna Aircraft 560XL. Recorded change: Installation of Pratt & Whitney Engine Services Data Transmission Unit (DTU). Snapshot dated June 30, 2026.

FAA-listed holder
Pratt & Whitney Engine Services Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Pratt & Whitney Engine Services Data Transmission Unit (DTU).

ST00278BO 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 560 and Cessna Aircraft 560XL. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 560A22CECessna Aircraft 560XLA22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 560 and Cessna Aircraft 560XL 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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