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Other aircraft modifications

STC SR04481AT

FAA DRS lists SR04481AT as Current · Amended, held by Sterling Helicopter, for Leonardo Spa AB139 and Leonardo Spa AW139. Recorded change: Installation of LED steerable searchlight/landing light assembly in replacement to the legacy steerable searchlight/landing light assembly. Snapshot dated June 30, 2026.

FAA-listed holder
Sterling Helicopter
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SR04481AT 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: Leonardo Spa AB139 and Leonardo Spa AW139. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Leonardo Spa AB139R00002RDLeonardo Spa AW139R00002RD

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