{"schema_version":1,"airport":"X21","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"811059255080","priority":"fyi","category":"remark","kind":"removed","summary":"removed airport owner contact remark: Contact person: Kevin Daugherty at 321-267-8780.","source":"APT_RMK","original":"CTC PERSON: KEVIN DAUGHERTY 321-267-8780."},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"942db00239a8","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Click the mic on CTAF to activate Medium Intensity Runway Lights runway 15/33; Precision Approach Path Indicator runway 15 and 33 operate continuously.","source":"APT_RMK","original":"ACTVT MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPER CONSLY.","fields":[{"field":"REMARK","old":"ACTVT PAPI RWY 33; MIRL RWY 15/33 - CTAF.","new":"ACTVT MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPER CONSLY."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"a09e22bf9c40","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle: TREES 41 ft tall, 578 ft from threshold, 35 ft left of centerline -> TREES 35 ft tall, 582 ft from threshold, 85 ft right of centerline; obstacle clearance slope: 14:1 -> 16:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"35","new":"85"},{"field":"DIST_FROM_THR","old":"578","new":"582"},{"field":"OBSTN_CLNC_SLOPE","old":"14","new":"16"},{"field":"OBSTN_HGT","old":"41","new":"35"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"d6552db8b483","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 355 GOLDEN KNIGHTS BLVD. -> 355 GOLDEN KNIGHTS BLVD","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"355 GOLDEN KNIGHTS BLVD.","new":"355 GOLDEN KNIGHTS BLVD"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"34054156a332","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 41 ft tall, 578 ft from threshold, 35 ft left of centerline, clearance slope 14:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"50","new":"35"},{"field":"DIST_FROM_THR","old":"575","new":"578"},{"field":"OBSTN_CLNC_SLOPE","old":"15","new":"14"},{"field":"OBSTN_HGT","old":"38","new":"41"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"ec19cfb75f45","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"43e31c9f4255","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"77373ba97fff","priority":"fyi","category":"remark","kind":"added","summary":"new remark: UNUSBL BYD 8 DEG RIGHT OF RCL.","source":"APT_RMK","original":"UNUSBL BYD 8 DEG RIGHT OF RCL."},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"8c9b3560e062","priority":"action","category":"runway","kind":"changed","summary":"runway 15/33: pavement now in fair condition; length: 2961 -> 3026 ft","source":"APT_RWY","fields":[{"field":"COND","old":"GOOD","new":"FAIR"},{"field":"RWY_LEN","old":"2961","new":"3026"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"1e6d086a6a92","priority":"action","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 56 ft tall, 815 ft from threshold, 110 ft right of centerline, clearance slope 14:1); displaced threshold elevation: 25.7 -> 25.8 ft MSL; displaced threshold: 297 -> 300 ft; controlling obstacle: TREE -> TREES; runway end elevation: 25.2 -> 25.4 ft MSL; touchdown zone elevation: 25.2 -> 28.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"80","new":"110"},{"field":"DISPLACED_THR_ELEV","old":"25.7","new":"25.8"},{"field":"DISPLACED_THR_LEN","old":"297","new":"300"},{"field":"DIST_FROM_THR","old":"794","new":"815"},{"field":"OBSTN_HGT","old":"55","new":"56"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"},{"field":"RWY_END_ELEV","old":"25.2","new":"25.4"},{"field":"TDZ_ELEV","old":"25.2","new":"28.3"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"41c65a48fb2f","priority":"action","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now 45 ft tall, 445 ft from threshold, 85 ft left of centerline, clearance slope 5:1); displaced threshold elevation: 30 -> 30.3 ft MSL; displaced threshold: 429 -> 500 ft; runway end elevation: 29.2 -> 29 ft MSL; touchdown zone elevation: 30 -> 30.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"105","new":"85"},{"field":"DISPLACED_THR_ELEV","old":"30","new":"30.3"},{"field":"DISPLACED_THR_LEN","old":"429","new":"500"},{"field":"DIST_FROM_THR","old":"595","new":"445"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"5"},{"field":"OBSTN_HGT","old":"55","new":"45"},{"field":"RWY_END_ELEV","old":"29.2","new":"29"},{"field":"TDZ_ELEV","old":"30","new":"30.3"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"35a178f24b93","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 38 ft tall, 575 ft from threshold, 50 ft left of centerline, clearance slope 15:1); displaced threshold elevation: 27.4 -> 27.5 ft MSL; controlling obstacle: TREE -> TREES; runway end elevation: 27.5 -> 27.6 ft MSL; touchdown zone elevation: 27.5 -> 28.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"26","new":"50"},{"field":"DISPLACED_THR_ELEV","old":"27.4","new":"27.5"},{"field":"DIST_FROM_THR","old":"580","new":"575"},{"field":"OBSTN_CLNC_SLOPE","old":"17","new":"15"},{"field":"OBSTN_HGT","old":"34","new":"38"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"},{"field":"RWY_END_ELEV","old":"27.5","new":"27.6"},{"field":"TDZ_ELEV","old":"27.5","new":"28.3"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"8dcda8a43bdc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: touchdown zone elevation: 30 -> 30.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"30","new":"30.3"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-10-01"}