{"schema_version":1,"airport":"ISM","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"0eaaa1a9e984","priority":"fyi","category":"remark","kind":"added","summary":"new runway 33 controlling obstacle clearance slope remark: Runway 33 approach 34:1 to approach end runway.","source":"APT_RMK","original":"RWY 33 APRCH 34:1 TO AER"},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"d6908b10a0ac","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle: TREES 33 ft tall, 1170 ft from threshold, 280 ft either side of centerline -> TREES 34 ft tall, 1170 ft from threshold, 280 ft left of centerline; obstacle clearance slope: 29:1 -> 28:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L"},{"field":"OBSTN_CLNC_SLOPE","old":"29","new":"28"},{"field":"OBSTN_HGT","old":"33","new":"34"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"f5ab83e97d3b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle: TREE 25 ft tall, 1332 ft from threshold, 260 ft left of centerline -> TREE 21 ft tall, 1035 ft from threshold, 425 ft left of centerline; obstacle clearance slope: 45:1 -> 39:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"260","new":"425"},{"field":"DIST_FROM_THR","old":"1332","new":"1035"},{"field":"OBSTN_CLNC_SLOPE","old":"45","new":"39"},{"field":"OBSTN_HGT","old":"25","new":"21"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"7387f0167edf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: controlling obstacle: POLE 41 ft tall, 1585 ft from threshold, 175 ft right of centerline -> POLE 40 ft tall, 1585 ft from threshold, 175 ft right of centerline","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"41","new":"40"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"91e7d2463a99","priority":"ifr","category":"chart","kind":"changed","summary":"arrival BITHO SEVEN changed","source":"D-TPP","chart":{"code":"STR","name":"BITHO SEVEN","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00571BITHO.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"bd6ec6485c81","priority":"ifr","category":"chart","kind":"changed","summary":"arrival LEESE THREE changed","source":"D-TPP","chart":{"code":"STR","name":"LEESE THREE","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00571LEESE.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"75da7614dc23","priority":"ifr","category":"chart","kind":"changed","summary":"arrival MINEE SIX changed","source":"D-TPP","chart":{"code":"STR","name":"MINEE SIX","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00571MINEE.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"da6bf7bf3e18","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 15 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 15","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2609/05793IL15.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"14b5e468ff89","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 2 added, 2 removed","source":"PFR","details":["new preferred IFR route ISM -> DJT: ISM DEARY T336 VALKA RASAE DJT","new preferred IFR route ISM -> DJT: ISM VALKA T345 AIRBT DJT","preferred IFR route ISM -> PBI removed"]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"063f70d45840","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/05793AD.PDF"}},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"bed4f4a81ac8","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 128.375 no longer listed for RIDES STAR","source":"FRQ","fields":[{"field":"FREQ_USE","old":"RIDES STAR","new":""}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"fce9391f0797","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 338.2 no longer listed for RIDES STAR","source":"FRQ","fields":[{"field":"FREQ_USE","old":"RIDES STAR","new":""}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"2db23b624971","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: JOKRS4, MUNGI1, PRICY5","source":"STAR/DP","procedures":{"updated":["JOKRS4","MUNGI1","PRICY5"],"removed":[]}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"bae16ae7b550","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 128.375 now also listed for MUNGI STAR","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"882363ce3206","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 338.2 now also listed for MUNGI STAR","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"ab4ecb3121ce","priority":"fyi","category":"airport","kind":"changed","summary":"landing fee now charged","source":"APT_BASE","fields":[{"field":"LNDG_FEE_FLAG","old":"N","new":"Y"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"a20889237c51","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 25 ft tall, 1332 ft from threshold, 260 ft left of centerline, clearance slope 45:1); markings now in fair condition; controlling obstacle: TREES -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"160","new":"260"},{"field":"DIST_FROM_THR","old":"2020","new":"1332"},{"field":"OBSTN_CLNC_SLOPE","old":"35","new":"45"},{"field":"OBSTN_HGT","old":"52","new":"25"},{"field":"OBSTN_TYPE","old":"TREES","new":"TREE"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"cb1d0acd3402","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":"2025-07-10","from_cycle":"2025-06-12","id":"e88d78ba2db9","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 128.375 no longer listed for GOOFY STAR","source":"FRQ","fields":[{"field":"FREQ_USE","old":"GOOFY STAR","new":""}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"38fa29aad27b","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 338.2 no longer listed for GOOFY STAR","source":"FRQ","fields":[{"field":"FREQ_USE","old":"GOOFY STAR","new":""}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"1d0325f65256","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: SLOAO1","source":"STAR/DP","procedures":{"updated":["SLOAO1"],"removed":[]}},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"3d7ae9f5adf0","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Landing fee: contact airport or check airport website for details and exemptions.","source":"APT_RMK","original":"LNDG FEE: CTC ARPT OR CK ARPT WEBSITE FOR DTLS, EXEMPTIONS."},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"f3a28172b4ab","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: MINEE6","source":"STAR/DP","procedures":{"updated":["MINEE6"],"removed":[]}},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"015065f4289e","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 3 added","source":"PFR","details":["new preferred IFR route BWI -> ISM: BWI CONLE5 SCOOB MOXXY Q85 LPERD SNFLD3 ISM","new preferred IFR route DCA -> ISM: DCA AMEEE1 SCOOB MOXXY Q85 LPERD SNFLD3 ISM","new preferred IFR route IAD -> ISM: IAD JDUBB4 RRSIN GSO Q83 ROYCO Q85 LPERD SNFLD3 ISM"]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"4b3a25c8557a","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: PRICY4","source":"STAR/DP","procedures":{"updated":["PRICY4"],"removed":[]}},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"f8e6e7c180c5","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 407-847-2821","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(407) 518-2505","new":"407-847-2821"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"6c38b2e87265","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle changed (now 33 ft tall, 1170 ft from threshold, 280 ft either side of centerline, clearance slope 29:1); markings now in good condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"B"},{"field":"CNTRLN_OFFSET","old":"250","new":"280"},{"field":"DIST_FROM_THR","old":"1848","new":"1170"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"29"},{"field":"OBSTN_HGT","old":"49","new":"33"},{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"5c362e8876ac","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15/33: pavement now in fair condition","source":"APT_RWY","fields":[{"field":"COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"f8523abe7195","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 52 ft tall, 2020 ft from threshold, 160 ft left of centerline, clearance slope 35:1); controlling obstacle: TREE -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"25","new":"160"},{"field":"DIST_FROM_THR","old":"1970","new":"2020"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"35"},{"field":"OBSTN_HGT","old":"53","new":"52"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"73e015a42719","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"519374b0bc5b","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: ALYNA4, BITHO7, GOOFY7, JAFAR3, JOKRS3, LEESE3, MINEE5, PRICY3, RIDES2, SHREK2, SNFLD3","source":"STAR/DP","procedures":{"updated":["ALYNA4","BITHO7","GOOFY7","JAFAR3","JOKRS3","LEESE3","MINEE5","PRICY3","RIDES2","SHREK2","SNFLD3"],"removed":[]}}],"first_cycle":"2024-09-05","last_cycle":"2026-10-01"}