What’s interesting to me is the cockpit conversation that precluded the decision to conduct the NDB approach. The tortuous complexity of crew and airline approvals and nomenclature that surround the GPS based approaches is madness. FFS. The industry needs to get a handle on this quickly. GPS has the potential to makes approaches so much safer and more straightforward. How have we found ourselves in this mire of descriptors that leave crew so perplexed and confused? GPS, GNSS, RNAV (GNSS), PRNAV, PBN.......