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Avionics

STC SR09151RC

FAA DRS lists SR09151RC as Current · Reissued, held by MD Helicopters LLC, for MD Helicopters MD900. Recorded change: Installation of an Allied Signal EFS-50 Four Tube Electronic Flight Instrument System (EFIS) for single pilot IFR operations in accordance with Heli-Dyne Drawing List, HD-900-00-0033, Revision IR, dated November 6, 1996, or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
MD Helicopters LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of an Allied Signal EFS-50 Four Tube Electronic Flight Instrument System (EFIS) for single pilot IFR operations in accordance with Heli-Dyne Drawing List, HD-900-00-0033, Revision IR, dated November 6, 1996, or later FAA approved revision.

SR09151RC 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 Helicopters MD900. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

MD Helicopters MD900H19NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact MD Helicopters MD900 model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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