The 737 Handbook - How long will the cargo fire extinguishers provide the fire suppression for on ETOPS certified 737-800? Conclusion: Correct answer 195 minutes. ETOPS certified 737 has to be equipped
B737Theory - Cargo Compartment fire protection The two lower Cargo Compartments are equipped with smoke detectors that also detect heat. There are 4 detectors in the fwd, and 6 detectors in the
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