STC SR12058AK
FAA DRS lists SR12058AK as Current · Amended, held by Recoil Aerospace Inc., for Sikorsky Aircraft S-70, Sikorsky Aircraft S-70C, and Sikorsky Aircraft S-70C(M), and 31 more aircraft configurations. Recorded change: Installation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression Tank. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression Tank.
SR12058AK 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: Sikorsky Aircraft S-70, Sikorsky Aircraft S-70C, and Sikorsky Aircraft S-70C(M), and 31 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Sikorsky Aircraft S-70 and Sikorsky Aircraft S-70C, and 32 more aircraft configurations model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related fuel systems STCs
Replace the Balony Kubicek Basket/Burner system with the Cameron Balloons LTD Basket Model CB300-3A, S/N B/0156; Cameron Balloons US Burner Model CB579-2, S/N 425-426. Replace the Balony Kubicek fuel tanks with the Cameron Balloons US Model CB2380 fuel tanks, S/Ns TTS-8102-0028, TTS-8102-0029, TTS-8102-0031, and TTS-8102-0032.
FAA holder: Jacques W Soukup/Edward L Winters
Replace the existing fuel tanks with Ultramagic Model M-40D, S/Ns UM4-1191 and UM4-1192. The Ultramagic fuel tanks.
FAA holder: Michael Bauwens
Replace the Balony Kubicek Basket/Burner system and fuel tanks with the FireFly (Balloon Works) Basket Model 5.0-A1, S/N 5082; the FireFly (Balloon Works) Burner Model F-01 Mirage, S/Ns 117 and 172; and FireFly (Balloon Works) fuel tanks, P/N 322AF (S/N 73201J), P/N 3035S (S/Ns 73196J, 73191J, 73197J, and 73221J) and P/N 3035L (S/N 45883J).
FAA holder: Jack Edling
Replace the existing fuel tanks with Ultramagic Model M-40D, S/Ns UM4-1074 and UM4-1075. The Ultramagic fuel tanks.
FAA holder: Tom Warren