{"schema_version":1,"airport":"1OH4","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"bc33a918dadd","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"52b164558e5c","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: NW -> ENE; distance from the city's business district: 1 -> 2","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"NW","new":"ENE"},{"field":"DIST_CITY_TO_AIRPORT","old":"1","new":"2"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"65dd957f4210","priority":"fyi","category":"remark","kind":"added","summary":"new remark: MEDICAL USE.","source":"APT_RMK","original":"MEDICAL USE."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"50fb212fba1d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For CD contact Cleveland approach at 216-352-2323.","source":"APT_RMK","original":"FOR CD CTC CLEVELAND APCH AT 216-352-2323.","fields":[{"field":"REMARK","old":"FOR CD CTC CLEVELAND APCH AT 216-352-2323","new":"FOR CD CTC CLEVELAND APCH AT 216-352-2323."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9b64576d71c9","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact zip+4: none -> 0002","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"0002"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"065f27a59805","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: none -> FDC","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"","new":"FDC"}]}],"first_cycle":"2025-12-25","last_cycle":"2026-03-19"}