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Other aircraft modifications

STC SR01534SE

FAA DRS lists SR01534SE as Current · Amended, held by Croman Corporation, for Sikorsky Aircraft S-61L, Sikorsky Aircraft S-61N, and Sikorsky Aircraft S-61NM. Recorded change: Installation of the transmission input modification to the main gear box. Snapshot dated June 30, 2026.

FAA-listed holder
Croman Corporation
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SR01534SE 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: Sikorsky Aircraft S-61L, Sikorsky Aircraft S-61N, and Sikorsky Aircraft S-61NM. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-61L1H15Sikorsky Aircraft S-61N1H15Sikorsky Aircraft S-61NM1H15

Buyer checks

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