Aircraft, Cargo : An aircraft that is configured solely to carry cargo and no personnel other than the flight crew and any additional crew required for the care of the cargo
NFPA 408 Standard for Aircraft Hand Portable Fire Extinguishers, 2004 ed. http://www.nfpa.org/Assets/files/AboutTheCodes/408 /Errata_408_10_1.pdf, (Std: Arcft Hand Portable Fr Extng - Amer) {305 NFC}