STC SH3555NM
FAA DRS lists SH3555NM as Current · Reissued, held by Rolls-Royce Engine Services-Oakland Inc., for MD Helicopter 369D, MD Helicopter 369HS, and MD Helicopter 369F, and 5 more aircraft configurations. Recorded change: Installation of a Teledyne-Gill P/N G-641 lead acid battery. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Teledyne-Gill P/N G-641 lead acid battery.
SH3555NM 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 369D, MD Helicopter 369HS, and MD Helicopter 369F, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact MD Helicopter 369D and MD Helicopter 369HS, and 6 more aircraft configurations model, serial range, and configuration?
- 02Which load analysis, wiring changes, protection, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related electrical systems STCs
Installation of a ground inverter.
FAA holder: Vector Aerospace Helicopter Services USA Inc.
Replacement of the original equipment nickel cadmium batteries with Concorde Model RG-380E/44LS Lead Acid Batteries in accordance with Concorde Battery Corporation Master Drawing List 5-0353, Revision B, dated September 15, 2011 or later FAA approved revision.
FAA holder: Concorde Battery Corporation
Consolidation of STC s SA355CE and SA362CE into one STC having a Master Eligibility List and amendment of these STC s to include and improved Power Supply Assembly and Subchassis Timer Assembly for the Twilighter MK III high intensity supplementary lighting system in accordance with the applicable FAA sealed drawing listed on the attached sealed Master Eligibility List Number SA2404WE.
FAA holder: BF Goodrich Aerospace