While real-world pilots use these manuals for Type Rating training, a large portion of the "MD-11 FCOM PDF" search volume comes from the flight simulation community.
Today, the MD-11 primarily lives on in cargo fleets and high-fidelity flight simulators like or Rotate . For these digital pilots, the PMDG MD-11 FCOM is their Bible, providing the exact same data used by real crews to navigate the skies. PMDG MD-11 Simulation - Free
Standard FCOMs for the MD-11 are typically divided into several volumes to organize the vast amount of technical data: MD-11 fuel burn performance - Aircraft Commerce