{"schema_version":1,"airport":"55G","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"9d14c1ee3c1e","priority":"action","category":"airport","kind":"removed","summary":"airport removed from FAA database: Arnold Fld, runway 18/36 2570x140 ft turf, CTAF 122.8","source":"APT_BASE"},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"39ef4defb284","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD ESTABMT OF COMPATIBLE TFC PAT WITH ADJ ARPTS.","source":"APT_RMK","original":"PRVDD ESTABMT OF COMPATIBLE TFC PAT WITH ADJ ARPTS.","fields":[{"field":"REMARK","old":"ASP CONDD UPON ESTABMT OF COMPATIBLE TFC PAT WITH ADJ ARPTS.","new":"PRVDD ESTABMT OF COMPATIBLE TFC PAT WITH ADJ ARPTS."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"8674f1962322","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Runway and displaced threshold marked with 3-foot yellow cones.","source":"APT_RMK","original":"RWY & DTHR MKD WITH 3 FT YELLOW CONES.","fields":[{"field":"REMARK","old":"RWY & DTHR MKD WITH YELLOW CONES.","new":"RWY & DTHR MKD WITH 3 FT YELLOW CONES."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0fe3492a6101","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 810-300-5047; name changed: Bart Perry -> Theresa Perry","source":"APT_CON","fields":[{"field":"NAME","old":"BART PERRY","new":"THERESA PERRY"},{"field":"PHONE_NO","old":"810-304-1018","new":"810-300-5047"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"2c5e7560fcca","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 20:1 TO DTHR. DTHR 5 FT ABV RWY END.","source":"APT_RMK","original":"APCH RATIO 20:1 TO DTHR. DTHR 5 FT ABV RWY END.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 TO DTHR; DTHR 5 FT ABV RWY END.","new":"APCH RATIO 20:1 TO DTHR. DTHR 5 FT ABV RWY END."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"b0f85c1c0e2b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Runway and displaced threshold marked with 3-foot yellow cones.","source":"APT_RMK","original":"RWY & DTHR MKD WITH 3 FT YELLOW CONES.","fields":[{"field":"REMARK","old":"RWY & DTHR MKD WITH YELLOW CONES.","new":"RWY & DTHR MKD WITH 3 FT YELLOW CONES."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"959fcee6f711","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 93 ft tall, 1461 ft from threshold, 125 ft left of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"15"},{"field":"OBSTN_HGT","old":"86","new":"93"}]}],"first_cycle":"2025-10-02","last_cycle":"2026-10-01"}