The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

SR12058AK

Installation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression Tank. Held by Recoil Aerospace INC., which holds 2 approved modifications in all. Last revised September 8, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Pickering Aviation Inc.; Pickering Aviation Inc.; Pickering Aviation Inc.; ACE Aeronautics LLC; Blackhawk Mission Equipment; Delta Enterprise LLC; Delta Enterprise LLC; Carson Helicopters Inc.; PJ Helicopters Inc; Billings Flying Service Inc.; SKYDANCE BLACKHAWK OPERATIONS LLC; Unical Aviation Inc.; SIXTYHAWK TC LLC; SIXTYHAWK TC LLC; SIXTYHAWK TC LLC; CAPITOL HELICOPTERS INC; CAPITOL HELICOPTERS INC; Reeder Flying Service Inc.; Heliqwest International Inc.; Heliqwest International Inc.; Central Copters Inc.; Hallux Aerospace LLC; Hallux Aerospace LLC; Timberline Helicopters Inc.; High Performance Helicopters Corp.; Northwest Rotorcraft LLC; H-60 LLC; H-60 LLC
Models
S-70, S-70C, S-70C(M), S-70C(M1), S-70A, S-70M, EH-60A, UH-60A, UH-60L, UH-60A, UH-60A, EH-60A, UH-60A, UH-60A, UH-60A, UH-60A, UH-60A, UH-60A, EH-60A, HH-60L, UH-60A, HH-60L, UH-60A, UH-60A, EH-60A, UH-60A, HH-60L, UH-60A, UH-60L, UH-60A, UH-60A, UH-60A, UH-60A, UH-60L
Type certificates
H2NE, H3NE, H4NE, H4NE, H5NE, H5NE, R00003AC, R00003AC, R00003AC, R00005RC, R0012DE, R00019AT, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00025LA, R00025LA, R00026LA, R00026LA, R00027LA, R00028LA, R00028LA, R00029LA, R00035LA, R00035LA, R00052SE, R00054SE, R00058SE, R00113SE, R00113SE
On this site
Pickering Aviation Inc UH-60 6 registered
Sikorsky EH-60 33 registered
Sikorsky HH-60 32 registered
Sikorsky S-70 29 registered
Sikorsky UH-60 358 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.