{"schema_version":1,"airport":"IRS","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"6a63b1bf828a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: true alignment: 360 -> 0°","source":"APT_RWY_END","fields":[{"field":"TRUE_ALIGNMENT","old":"360","new":"0"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"4e6c45986c73","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 269-659-7286; name changed: Andrew Kuk, City Mgr -> Thomas Sikorski","source":"APT_CON","fields":[{"field":"NAME","old":"ANDREW KUK, CITY MGR","new":"THOMAS SIKORSKI"},{"field":"PHONE_NO","old":"269-651-2821","new":"269-659-7286"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"e50eed6b74cf","priority":"fyi","category":"airport","kind":"changed","summary":"distance from the city's business district: 2 -> 1","source":"APT_BASE","fields":[{"field":"DIST_CITY_TO_AIRPORT","old":"2","new":"1"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a5c86eac0997","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ARPT/CITY MGR.","source":"APT_RMK","original":"ARPT/CITY MGR."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"58002555de80","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: FADED.","source":"APT_RMK","original":"FADED."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"403193188f68","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CALL AWOS FOR SNOW REMOVAL INFO & RWY COND RPRT.","source":"APT_RMK","original":"CALL AWOS FOR SNOW REMOVAL INFO & RWY COND RPRT.","fields":[{"field":"REMARK","old":"CALL FOR SNOW REMOVAL INFO & RWY COND RPRT.","new":"CALL AWOS FOR SNOW REMOVAL INFO & RWY COND RPRT."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"e57c6d54b7d4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Deer, birds, and wildlife on and in vicinity of airport.","source":"APT_RMK","original":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER AND BIRDS ON & INVOF RWYS.","new":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a07b77f5097b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 56 ft tall, 1600 ft from threshold, 125 ft left of centerline, clearance slope 25:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"150","new":"125"},{"field":"DIST_FROM_THR","old":"1700","new":"1600"},{"field":"OBSTN_CLNC_SLOPE","old":"27","new":"25"},{"field":"OBSTN_HGT","old":"55","new":"56"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"84fca95811c6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"POOR","new":"GOOD"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"2f0e0833fbd8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: controlling obstacle changed (now 59 ft tall, 831 ft from threshold, 305 ft left of centerline, clearance slope 10:1); markings now in good condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"125","new":"305"},{"field":"DIST_FROM_THR","old":"1450","new":"831"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"10"},{"field":"OBSTN_HGT","old":"75","new":"59"},{"field":"RWY_MARKING_COND","old":"POOR","new":"GOOD"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"82dfb8bcb8b3","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3P","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"b03c2a8144fd","priority":"action","category":"frequency","kind":"changed","summary":"frequency 121.325 now listed for IRS AWOS-3P (was IRS AWOS-3); served facility type: AWOS-3 -> AWOS-3P","source":"FRQ","fields":[{"field":"FREQ_USE","old":"IRS AWOS-3","new":"IRS AWOS-3P"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"99496b82e854","priority":"action","category":"frequency","kind":"removed","summary":"frequency 118.325 (CD/P) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e52a0b07ebac","priority":"action","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC GREAT LAKES APCH AT 269-459-3344, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.","source":"APT_RMK","original":"FOR CD CTC GREAT LAKES APCH AT 269-459-3344, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.","fields":[{"field":"REMARK","old":"FOR CD WHEN GREAT LAKES APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.","new":"FOR CD CTC GREAT LAKES APCH AT 269-459-3344, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921."}]}],"first_cycle":"2025-10-02","last_cycle":"2026-10-01"}