{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"HVN","counts":{"action":0,"ifr":1,"fyi":0},"changes":[{"id":"7f78b75eada8","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 4 changed","source":"PFR","details":["preferred IFR route HVN -> BED: new routing HVN MAD T303 HFD DREEM4 BED","preferred IFR route HVN -> BVY: new routing HVN MAD HFD DREEM4 BVY","preferred IFR route HVN -> LWM: new routing HVN MAD HFD DREEM4 LWM","preferred IFR route HVN -> MHT: new routing HVN MAD T303 HFD CRIBB ROZZE3 MHT; aircraft JETS ONLY -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS; hours 1100-0300 -> none"]}]}