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Other aircraft modifications

STC SR00119DE

FAA DRS lists SR00119DE as Current · Reissued, held by Midwest Aerospace TC LLC, for Rotorcraft Development UH-1B, Rotorcraft Development HH-1K, and Rotorcraft Development TH-1L, and 13 more aircraft configurations. Recorded change: Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003, and Control Cables. Snapshot dated June 30, 2026.

FAA-listed holder
Midwest Aerospace TC LLC
Aircraft configurations
16
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SR00119DE 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: Rotorcraft Development UH-1B, Rotorcraft Development HH-1K, and Rotorcraft Development TH-1L, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Rotorcraft Development UH-1BH13WERotorcraft Development HH-1KH5NMRotorcraft Development TH-1LH5NMRotorcraft Development UH-1EH5NMRotorcraft Development UH-1LH5NMInternational Helicopters UH-1BH5SOOverseas Aircraft Support TH-1LH7SOOverseas Aircraft Support UH-1EH7SOOverseas Aircraft Support UH-1LH7SOSmith Helicopters UH-1EH8NMRichards Heavylift Helo UH-1BH3SO
Bell Helicopter Textron TH-1LH4NM
Bell Helicopter Textron UH-1EH4NMBell Helicopter Textron UH-1LH4NM
West Coast Fabrications UH-1EH9NM
Hawkins & Powers Aviation UH-1BH1RM

Buyer checks

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