Sun, Nov 03, 2019
Certification Applies To The UH-60/S-70 Black Hawks’ Simplex Model 370i Internal Fire Attack System (FAS)
The FAA has certified an Internal Fire Attack System developed for the Black Hawk Helicopter by Dart Aerospace’s newly acquired business, Simplex.

Simplex has received FAA approval for the Approved Models List (AML) extension of their STC SR02657SE. This certification applies to the UH-60/S-70 Black Hawks’ Simplex Model 370i Internal Fire Attack System (FAS). This AML extension adds 11 eligible UH-60/S-70 Type Certificates (TCs) to the existing STC, bringing the total to 12 UH-60/S-70 TCs that are now approved for operation with the Simplex Model 370i FAS. The complete AML extension includes 12 TCs from the following customers: ACE Aeronautics LLC, BHI H60 Helicopters LLC, Billings Flying Service, Carson Helicopters, High Performance Helicopters Corp., Pickering Aviation Inc., PJ Helicopters Inc., Sikorsky Aircraft Corporation, Sixtyhawk TC LLC, Skydance Black Hawk Operations LLC, Timberline Helicopters Inc., Unical Aviation Inc.
The Model 370i, originally certified for installation and operation on the Timberline Helicopters Inc. TC, is the first and only FAA certified internal FAS for the Black Hawk helicopter. The system was developed primarily for restricted category civil aerial firefighting operators and requires no modifications to the aircraft structure.
"With this AML amendment, the Simplex-Dart team has expanded the reach of the 370i FAS to the entire fleet of known Civil Type Certified Black Hawks. More Black Hawk operators now have the ability to use their equipped helicopters with this Fire Attack System to save lives and property at risk from the escalating global wildland fire crisis," said Mark Zimmerman, Senior vice-president of Business Development - Aerial Firefighting.” The Model 370i is a 900-gallon internal tank system that utilizes a single dispersal door that drops water/foam through the cargo hook well. The internal tank system is made from a proprietary lightweight composite matrix that provides superior corrosion and fatigue resistance compared to metal tanks. The tank utilizes a 1000 gallon per minute hover refill system and has dual ground fill ports for increased flexibility and safety during ground filling operations. Simplex was recently acquired by Canadian helicopter mission equipment manufacturer Dart Aerospace.
(Image provided with Dart Aerospace news release)
More News
“This recognition was evident during the TBMOPA Annual Convention, where owners and operators clearly expressed their satisfaction with our focus on customer service, and enc>[...]
Overhead Maneuver A series of predetermined maneuvers prescribed for aircraft (often in formation) for entry into the visual flight rules (VFR) traffic pattern and to proceed to a >[...]
Aero Linx: Glenn H. Curtiss Museum The Glenn H. Curtiss Museum, bearing the name of Hammondsport’s favorite son, is located on State Route 54, one half mile south of the vill>[...]
The Flight Instructor Noticed Some Engine Roughness And Diverted Toward Westwinds Airport On November 2, 2025, about 1630 mountain standard time, an experimental amateur-built Just>[...]
From 2014 (YouTube Edition) -- Disclaimer: No Matter What He Tells You, Tom Is Not A Certified Firefighting Pilot While at EAA AirVenture 2014, ANN News Editor, Tom Patton checked >[...]