{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"67IL","counts":{"action":2,"ifr":0,"fyi":4},"changes":[{"id":"61ce63d7b44c","priority":"action","category":"frequency","kind":"added","summary":"new frequency 122.9 (CTAF)","source":"FRQ","fields":[{"field":"FACILITY","old":"","new":"67IL"},{"field":"FAC_NAME","old":"","new":"MITCHELL"},{"field":"FACILITY_TYPE","old":"","new":"NON-ATCT"},{"field":"SERVICED_FACILITY","old":"","new":"67IL"},{"field":"SERVICED_FAC_NAME","old":"","new":"MITCHELL"},{"field":"SERVICED_SITE_TYPE","old":"","new":"AIRPORT"},{"field":"SERVICED_CITY","old":"","new":"MARSEILLES"},{"field":"SERVICED_STATE","old":"","new":"IL"},{"field":"SERVICED_COUNTRY","old":"","new":"US"},{"field":"FREQ","old":"","new":"122.9"},{"field":"FREQ_USE","old":"","new":"CTAF"}]},{"id":"883b62399675","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 2000 -> 1865 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"2000","new":"1865"}]},{"id":"3515ec4524dc","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager address: 2738 NORTH 2950TH RD -> 2738 N 2950TH RD; airport manager: William P. Mitchell -> William P Mitchell","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"2738 NORTH 2950TH RD","new":"2738 N 2950TH RD"},{"field":"NAME","old":"WILLIAM P. MITCHELL","new":"WILLIAM P MITCHELL"}]},{"id":"6c875d921523","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner zip+4: none -> 9442","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"9442"}]},{"id":"2b3fadca8cad","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle: PLINE -> none listed; runway end elevation: none -> 701 ft MSL; true alignment: none -> 177°","source":"APT_RWY_END","fields":[{"field":"OBSTN_TYPE","old":"PLINE","new":""},{"field":"RWY_END_ELEV","old":"","new":"701"},{"field":"TRUE_ALIGNMENT","old":"","new":"177"}]},{"id":"db5d0c9bf7bf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: runway end elevation: none -> 700 ft MSL; true alignment: none -> 357°","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"700"},{"field":"TRUE_ALIGNMENT","old":"","new":"357"}]}]}