{"schema_version":1,"airport":"83OI","entries":[{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"191c97eb94a7","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"d7ffff213383","priority":"fyi","category":"airport","kind":"changed","summary":"sectional chart: DETROIT -> CINCINNATI; direction from the city's business district: E -> WSW","source":"APT_BASE","fields":[{"field":"CHART_NAME","old":"DETROIT","new":"CINCINNATI"},{"field":"DIRECTION_CODE","old":"E","new":"WSW"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"cd88b6239663","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: M.P.W. Industrial Service -> Mpw Industrial Services","source":"APT_CON","fields":[{"field":"NAME","old":"M.P.W. INDUSTRIAL SERVICE","new":"MPW INDUSTRIAL SERVICES"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"aa3ce153f9a8","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: PERSONAL USE.","source":"APT_RMK","original":"PERSONAL USE."},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"83f535e18e5b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 26 FT BLDGS, 50 FT NORTH.","source":"APT_RMK","original":"26 FT BLDGS, 50 FT NORTH.","fields":[{"field":"REMARK","old":"26' BLDGS 50' N.","new":"26 FT BLDGS, 50 FT NORTH."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"16cf35872d10","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance contact COLUMBUS APCH at 614-338-8537.","source":"APT_RMK","original":"FOR CD CTC COLUMBUS APCH AT 614-338-8537.","fields":[{"field":"REMARK","old":"FOR CD CTC COLUMBUS APCH AT 614-338-8537","new":"FOR CD CTC COLUMBUS APCH AT 614-338-8537."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"e043846d9320","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD ALL OPS ARE CONDUCTED FM 165-265 DEGS; AREA IS MKD; WIND INDCR IS MNTND.","source":"APT_RMK","original":"PRVDD ALL OPS ARE CONDUCTED FM 165-265 DEGS; AREA IS MKD; WIND INDCR IS MNTND.","fields":[{"field":"REMARK","old":"PRVDD ALL OPNS ARE FM 165 DEGREES TO 265 DEGREES ;AREA MKD;WIND INDICATOR MAINTAINED.","new":"PRVDD ALL OPS ARE CONDUCTED FM 165-265 DEGS; AREA IS MKD; WIND INDCR IS MNTND."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"b19f56441ebf","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 900 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"900"}]}],"first_cycle":"2025-07-10","last_cycle":"2025-07-10"}