Prompted by two incidents of mis-routed fire extinguisher wires, the FAA has issued an Airworthiness Directive [AD 2012-08-16] for several Learjet 60 models.The AD requires the inspection of electrical leads routed to the fire extinguishing containers for proper identification and to ensure the electrical leads are connected to the correct squibs.
Active fire protection
Simplex Aerospace is adapting its third-generation Aerial Cleaning System (ACS) into an aerial firefighting system for high-rise buildings. Ground-based firefighting equipment can reach only the first 11 floors of a high-rise, leaving an obvious gap in the ability to contain fires in higher up floors, Simplex vice president of sales and marketing Larry Lichtenberger told AIN today at Heli-Expo.
The FAA has issued an NPRM for an Airworthiness Directive targeting the Learjet 60 fire extinguishing system. It is prompted by two incidents of swapped fire-extinguishing wires and would require inspecting the electrical leads routed to the fire-extinguishing containers for proper identification and missing labels; to ensure the electrical leads are connected to the correct squibs; and corrective actions if necessary.
A new Gulfstream GV and GV-SP airworthiness directive calls for an inspection to determine whether a third Halon fire extinguisher bottle is installed in the APU fragment impact zone, revising the limitations section of the airplane flight manual to add restrictions for APU usage for certain airplanes having a third fire extinguisher bottle, and removing the third fire extinguisher bottle from certain airplanes.
Air-Care International’s Facts training division has added a new simulator to its stable of cabin safety training devices, an in-flight fire trainer. The mobile unit features a replica of a business jet cabin interior, made of metal so it won’t burn, with an enclosed lavatory, galley and cabin divan seating area.
The FAA has issued a request for comments on a final rule for an Airworthiness Directive (AD) for SICLI Halon 1211 portable fire extinguishers installed on various models of airplanes and rotorcraft, including some models built by Bombardier, Cessna, Dassault, Embraer and Eurocopter.
Simplex Manufacturing of Portland, Ore. (Booth No. 1547) announced here yesterday it has delivered one of its next-generation fire-fighting systems to Hafei Aviation Industry, a subsidiary of Harbin Aircraft Industry Group in the People’s Republic of China.
The FAA is seeking comments on an Airworthiness Directive aimed at contaminated Halon 1211 used in some handheld cabin fire extinguishers. According to the FAA, “The contaminated nature of this gas, when used against a fire, may provide reduced fire suppression.
The FAA is issuing an update of advisory circular AC 20-42D: Hand Fire Extinguishers for Use in Aircraft. It provides guidance for firefighting effectiveness, selection, location and mounting of hand fire extinguishers. The circular establishes halocarbons hydrochlorofluorocarbon (HCFC) Blend B, hydrofluorocarbon (HFC)-227ea and HFC-236fa as FAA-approved replacement agents to Halon 1211.
The National Fire Protection Association’s technical committee on airport facilities has dropped a proposed requirement for automatic sprinkler systems in Group III hangars. The revision to the NFPA 409 Standard on Aircraft Hangars is set to be submitted to the NFPA Standards Council for final approval, according to NATA, and included in the 2010 revision of NFPA 409.