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Engine and powerplant

STC ST00051BO

FAA DRS lists ST00051BO as Current · Reissued, held by Pratt & Whitney Engine Services Inc., for Bell Helicopter Textron (Canada) 206L-1, Bell Helicopter Textron (Canada) 206B, and Bell Helicopter Textron (Canada) 206A, and 6 more aircraft configurations. Recorded change: Installation of a Pratt & Whitney Engine Services, Inc. Health Usage Monitoring System (HUMS) Model 1122, P/N HUMS-A-070-1. Snapshot dated June 30, 2026.

FAA-listed holder
Pratt & Whitney Engine Services Inc.
Aircraft configurations
9
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 1122, P/N HUMS-A-070-1.

ST00051BO 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: Bell Helicopter Textron (Canada) 206L-1, Bell Helicopter Textron (Canada) 206B, and Bell Helicopter Textron (Canada) 206A, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron (Canada) 206L-1H2SWBell Helicopter Textron (Canada) 206BH2SWBell Helicopter Textron (Canada) 206AH2SWBell Helicopter Textron (Canada) 206A-1 (OH-58A)H2SWBell Helicopter Textron (Canada) 206H2SWBell Helicopter Textron (Canada) 206L-3H2SWBell Helicopter Textron (Canada) 206L-4H2SWBell Helicopter Textron (Canada) 206LH2SWBell Helicopter Textron (Canada) 206B-1H2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron (Canada) 206L-1 and Bell Helicopter Textron (Canada) 206B, and 7 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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