{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"HIO","counts":{"action":0,"ifr":2,"fyi":0},"changes":[{"id":"6a590315e8e6","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: CHISM4 -> CHISM5","source":"STAR/DP","details":["CHISM4 -> CHISM5: waypoints added JUDAH, KOATA, PUHTS, SYNKR; waypoints removed HETAT, JOGEN, PAWLI, RIELY, SMIGE; transitions added JUDAH, KOATA, PUHTS, SYNKR; transitions removed JOGEN, PAWLI, RIELY, SMIGE"],"procedures":{"updated":["CHISM5"],"removed":[]}},{"id":"e3615ff8bca4","priority":"ifr","category":"chart","kind":"changed","summary":"departure CHISM FIVE (RNAV) changed","source":"D-TPP","chart":{"code":"DP","name":"CHISM FIVE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/05063CHISM.PDF"}}]}