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Engine and powerplant

STC ST00277BO

FAA DRS lists ST00277BO as Current · Issued, held by Pratt & Whitney Engine Services Inc., for Raytheon Aircraft 400A. Recorded change: Installation of Pratt & Whitney Engine Services Hybrid Aircraft Data Acquisition System (ADASh). Snapshot dated June 30, 2026.

FAA-listed holder
Pratt & Whitney Engine Services Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Pratt & Whitney Engine Services Hybrid Aircraft Data Acquisition System (ADASh).

ST00277BO 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: Raytheon Aircraft 400A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft 400AA16SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft 400A 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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