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Engine and powerplant

STC SR00311BO

FAA DRS lists SR00311BO as Current · Issued, held by Firefly Inc., for Robinson Helicopter R44 and Robinson Helicopter R44 II. Recorded change: Installation of Hydraulic Pack System including a hydraulic pump connected to the auxiliary pad of the onboard Lycoming engine in accordance with Firefly Inc. Master Document List, Document No. FFI-10000MDL, dated March 29, 2011, or later FAA-approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
Firefly Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SR00311BO 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 R44 and Robinson Helicopter R44 II. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Robinson Helicopter R44H11NMRobinson Helicopter R44 IIH11NM

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