{"schema_version":1,"airport":"L31","entries":[{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"eeb3d4a71b6f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE.","source":"APT_RMK","original":"CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE."},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"bc6ca0c09c71","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 2999 -> 3004 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"2999","new":"3004"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"818169b55120","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: This airport has been surveyed by the National Geodetic Survey.","source":"APT_RMK","original":"THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY."},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"1c1f507afa77","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: runway end elevation: 39 -> 37.6 ft MSL; touchdown zone elevation: 39 -> 37.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"39","new":"37.6"},{"field":"TDZ_ELEV","old":"39","new":"37.7"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"fe70599bb793","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: runway end elevation: 38 -> 36.6 ft MSL; touchdown zone elevation: 39 -> 37.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"38","new":"36.6"},{"field":"TDZ_ELEV","old":"39","new":"37.7"}]}],"first_cycle":"2025-04-17","last_cycle":"2026-02-19"}