The Federal Aviation Administration on Wednesday said it would not allow Boeing Co. BA, +1.24% to expand production of its Max jets, following a mid-flight blowout on a flight that led to the grounding of dozens of those planes. The agency also said it approved a “thorough inspection and maintenance process” required for each of the grounded 171 Boeing 737 Max 9 aircrafts before they could return to service. Boeing did not immediately respond to a request for comment. “The exhaustive, enhanced review our t ...