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Engine and powerplant

STC ST00049BO

FAA DRS lists ST00049BO as Current · Reissued, held by Pratt & Whitney Engine Services Inc., for Robinson Helicopter R22 MARINER, Robinson Helicopter R22, and Robinson Helicopter R22 ALPHA, and 1 more aircraft configuration. Recorded change: Installation of a Pratt & Whitney Engine Services, Inc. Health Usage Monitoring System (HUMS) Model 1022, P/N HUMS-A-030-1. Snapshot dated June 30, 2026.

FAA-listed holder
Pratt & Whitney Engine Services Inc.
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a Pratt & Whitney Engine Services, Inc. Health Usage Monitoring System (HUMS) Model 1022, P/N HUMS-A-030-1.

ST00049BO 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: Robinson Helicopter R22 MARINER, Robinson Helicopter R22, and Robinson Helicopter R22 ALPHA, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Robinson Helicopter R22 MARINERH10WERobinson Helicopter R22H10WERobinson Helicopter R22 ALPHAH10WERobinson Helicopter R22 BETAH10WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Robinson Helicopter R22 MARINER and Robinson Helicopter R22, and 2 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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