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Author
Slusher, G. R. | Wright, J. A. | Speitel, L. C.
Title
Halon Extinguishment of Small Aircraft Instrument Panel Fires. Final Report.
Coporate
Federal Aviation Admin., Atlantic City Airport, NJ
Report
DOT FAA/CT-86/26, December 1986, 34 p.
Distribution
Available from National Technical Information Service
Keywords
aircraft fires | halon 1211 | halon 1301 | insulation | fire extinguishers | fire tests | hydraulic fluids
Identifiers
suppression
Abstract
Hand-held Halon 1211 and Halon 1301 fire extinguishers of 2.5-pound and 3-pound capacity, respectively, were discharged to determine their effectiveness on instrument panel fires in a small aircraft. The fires consisted of aircraft wire insulation and hydraulic fluid located below and behind the instrument panel in a Piper Model PA-30 Twin Comanche fuselage. The extinguishers were discharged using two methods. Except for one test, the fires were extinguished rapidly upon discharge of the Halon extinguishers. The two methods of discharge were equally effective in extinguishing the fires. Measurements of the decomposition products of the Halon agents demonstrated toxic gas concentrations significantly below levels considered dangerous.