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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

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

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