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Fuel systems

STC SH3686NM

FAA DRS lists SH3686NM as Current · Reissued, held by Isolair Inc., for MD Helicopter 369HS, MD Helicopter 500N, and MD Helicopter 369HE, and 6 more aircraft configurations. Recorded change: Installation of an Isolair Model3700-110 spray tank system. (500N restricted category). Snapshot dated June 30, 2026.

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FAA-listed holder
Isolair Inc.
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH3686NM 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 369HS, MD Helicopter 500N, and MD Helicopter 369HE, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

MD Helicopter 369HSH3WEMD Helicopter 500NH3WEMD Helicopter 369HEH3WEMD Helicopter 369HMH3WEMD Helicopter 369HH3WEMD Helicopter 369FH3WEMD Helicopter 369EH3WEMD Helicopter 369DH3WEMD Helicopter 369FFH3WE

Related fuel systems STCs

FAA record reference

STC number
SH3686NM
Product
Aircraft · Rotorcraft
Country
United States
Application date
November 11, 1986
Revision date
February 6, 2025
CFR references
Not listed