{"schema_version":1,"airport":"1B1","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"7d8b8cb83ea6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: runway end elevation: 198.1 -> 198.3 ft MSL; touchdown zone elevation: 198.1 -> 198.4 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"198.1","new":"198.3"},{"field":"TDZ_ELEV","old":"198.1","new":"198.4"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"37fb7990e4b6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: displaced threshold elevation: 193.7 -> 193.8 ft MSL; runway end elevation: 194 -> 194.1 ft MSL; touchdown zone elevation: 193.7 -> 193.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"193.7","new":"193.8"},{"field":"RWY_END_ELEV","old":"194","new":"194.1"},{"field":"TDZ_ELEV","old":"193.7","new":"193.8"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"dc1be77ddae8","priority":"fyi","category":"remark","kind":"added","summary":"new remark: A/C MAINT ASST AVBL AFT HRS; CALL 518-828-9461","source":"APT_RMK","original":"A/C MAINT ASST AVBL AFT HRS; CALL 518-828-9461"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"e689d8de77b0","priority":"fyi","category":"remark","kind":"added","summary":"new remark: FULL SVC JET A AVBL AFT HRS BY PRIOR ARRGMNT; CALL 518-828-9461.","source":"APT_RMK","original":"FULL SVC JET A AVBL AFT HRS BY PRIOR ARRGMNT; CALL 518-828-9461."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"99a27bc5c99f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: GRASS CUTTING EQPT OPS ADJ TO ALL OP SVC AREAS, DALGT HRS APR-OCT.","source":"APT_RMK","original":"GRASS CUTTING EQPT OPS ADJ TO ALL OP SVC AREAS, DALGT HRS APR-OCT."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"977aeea1da5f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: RWY COND NOT MNT OR RPTD WHEN ARPT UNATNDD.","source":"APT_RMK","original":"RWY COND NOT MNT OR RPTD WHEN ARPT UNATNDD."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"75b9906e129a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: controlling obstacle changed (now 62 ft tall, 1370 ft from threshold, 342 ft left of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"107","new":"342"},{"field":"DIST_FROM_THR","old":"610","new":"1370"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"18"},{"field":"OBSTN_HGT","old":"55","new":"62"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"8a673b62158d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: controlling obstacle changed (now 30 ft tall, 430 ft from threshold, 219 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"238","new":"219"},{"field":"DIST_FROM_THR","old":"412","new":"430"},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"7"},{"field":"OBSTN_HGT","old":"39","new":"30"}]}],"first_cycle":"2025-08-07","last_cycle":"2026-07-09"}