{"schema_version":1,"airport":"89MI","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"0ec8c01266bf","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"20e3fff4e81b","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: E -> ENE","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"E","new":"ENE"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"4e50cb992172","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD VFR OPS & PVT USE ONLY; TKOF/LDG AREA MKD; ALL APCH/DEP RTE HOP CONDUCTED FM 250-290 & 110-140 DEGS CLKWS.","source":"APT_RMK","original":"PRVDD VFR OPS & PVT USE ONLY; TKOF/LDG AREA MKD; ALL APCH/DEP RTE HOP CONDUCTED FM 250-290 & 110-140 DEGS CLKWS.","fields":[{"field":"REMARK","old":"PRVDD VFR OPNS AND PVT USE ONLY; TKOF/LNDG AREA MKD; ALL APCH/DEP RTE HEL OPNS CONDUCTED FM 250 TO 290 DEG AND FM 110 TO 140 DEG CLKWS.","new":"PRVDD VFR OPS & PVT USE ONLY; TKOF/LDG AREA MKD; ALL APCH/DEP RTE HOP CONDUCTED FM 250-290 & 110-140 DEGS CLKWS."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"b62c76b1928f","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact zip+4: none -> 9381","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"9381"}]}],"first_cycle":"2026-05-14","last_cycle":"2026-05-14"}