{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"YIP","counts":{"action":0,"ifr":5,"fyi":0},"changes":[{"id":"035b67f349b4","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: PETTE2 -> PETTE3","source":"STAR/DP","details":["PETTE2 -> PETTE3: same waypoints and transitions; altitudes, speeds or notes may have changed, check the chart"],"procedures":{"updated":["PETTE3"],"removed":[]}},{"id":"d1bc78daeb67","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 removed","source":"PFR","details":["preferred IFR route ZAU -> YIP via ZAU WWODD PETTE2 YIP: discontinued"]},{"id":"e22384efdd77","priority":"ifr","category":"chart","kind":"changed","summary":"arrival PETTE THREE (RNAV) changed","source":"D-TPP","chart":{"code":"STR","name":"PETTE THREE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/05052PETTE.PDF"}},{"id":"23067710dbb8","priority":"ifr","category":"chart","kind":"changed","summary":"departure KAYLN THREE (RNAV) changed","source":"D-TPP","chart":{"code":"DP","name":"KAYLN THREE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/00467KAYLN.PDF"}},{"id":"3577ba98e42b","priority":"ifr","category":"chart","kind":"changed","summary":"departure KZLOV TWO (RNAV) changed","source":"D-TPP","chart":{"code":"DP","name":"KZLOV TWO (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/00467KZLOV.PDF"}}]}