{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"STL","counts":{"action":0,"ifr":1,"fyi":0},"changes":[{"id":"a34b7f303b52","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 4 changed","source":"PFR","details":["preferred IFR route MSP -> STL: new routing MSP TOTTZ1 ALO IRK LORLE3 STL; aircraft TURBOJET -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS; area none -> FROM ANE, FCM, MSP STP","preferred IFR route STL -> BCT: new routing STL DRUSE5 BNA ACORI VUUDU3 BCT; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO 06FA, BCT, F45, DJT, SUA","preferred IFR route STL -> DJT: new routing STL DRUSE5 BNA ACORI VUUDU3 DJT; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO 06FA, BCT, F45, DJT, SUA","preferred IFR route STL -> MCO: new routing STL DRUSE5 BNA DEEDA GRNCH5 MCO; aircraft none -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS."]}]}