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Other aircraft modifications

STC SH3301SO

FAA DRS lists SH3301SO as Current · Reissued, held by Enviro Systems Inc., for MD Helicopter 369E and MD Helicopter 500N. Recorded change: Installation of a Freon Air Conditioning System in accordance with Aero Aire Corporation Master Drawing List No. 500R010, Rev. 2, dated 5/26/1992, or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
Enviro Systems Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH3301SO 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: MD Helicopter 369E and MD Helicopter 500N. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

MD Helicopter 369EH3WEMD Helicopter 500NH3WE

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FAA holder: BF Goodrich Aerospace

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