{"schema_version":1,"airport":"M54","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"604d3e35128a","priority":"fyi","category":"frequency","kind":"added","summary":"frequencies now also listed for arrivals (STARs): 118.4 for ALLLN, JNING and KOMBS; 119.35 for PREDS; 360.7 for ALLLN, JNING and KOMBS; 372.0 for PREDS","source":"FRQ","details":["added: 118.4 ALLLN STAR","added: 118.4 JNING STAR","added: 118.4 KOMBS STAR","added: 119.35 PREDS STAR","added: 360.7 ALLLN STAR","added: 360.7 JNING STAR","added: 360.7 KOMBS STAR","added: 372.0 PREDS STAR"]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d6e03f5801fc","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: ALLLN1, JNING1, KOMBS1, PREDS1","source":"STAR/DP","procedures":{"updated":["ALLLN1","JNING1","KOMBS1","PREDS1"],"removed":[]}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b074b6cf31a8","priority":"ifr","category":"chart","kind":"added","summary":"arrival ALLLN ONE (RNAV) added","source":"D-TPP","chart":{"code":"STR","name":"ALLLN ONE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00895ALLLN.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e9452673ac98","priority":"ifr","category":"chart","kind":"added","summary":"arrival JNING ONE (RNAV) added","source":"D-TPP","chart":{"code":"STR","name":"JNING ONE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00895JNING.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"87546c156cb7","priority":"ifr","category":"chart","kind":"added","summary":"arrival KOMBS ONE (RNAV) added","source":"D-TPP","chart":{"code":"STR","name":"KOMBS ONE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00895KOMBS.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"af1d57d58f4f","priority":"ifr","category":"chart","kind":"added","summary":"arrival PREDS ONE (RNAV) added","source":"D-TPP","chart":{"code":"STR","name":"PREDS ONE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00895PREDS.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"3a22c4c66705","priority":"ifr","category":"chart","kind":"added","summary":"minimums page (ALTERNATE MINIMUMS) added","source":"D-TPP","chart":{"code":"MIN","name":"ALTERNATE MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/SE1ALT.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"9f4f93bf79d7","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 01 amended (amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 01","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2607/05923R1.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"e9c370ae969d","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 19 amended (amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 19","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2607/05923R19.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"8de1449753d2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: displaced threshold elevation: 585.7 -> 583.3 ft MSL; touchdown zone elevation: 588.4 -> 583.3 ft MSL; threshold crossing height: 21 -> 45 ft AGL; visual glide path angle: 3 -> 3.5°","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"585.7","new":"583.3"},{"field":"TDZ_ELEV","old":"588.4","new":"583.3"},{"field":"THR_CROSSING_HGT","old":"21","new":"45"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3","new":"3.5"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"8a69b711ca48","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: displaced threshold elevation: 553.1 -> 552.4 ft MSL; touchdown zone elevation: 567.8 -> 572.1 ft MSL; threshold crossing height: 21 -> 45 ft AGL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"553.1","new":"552.4"},{"field":"TDZ_ELEV","old":"567.8","new":"572.1"},{"field":"THR_CROSSING_HGT","old":"21","new":"45"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1db3803b59ab","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 615-604-7436","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"615-444-0031","new":"615-604-7436"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"8f322e63ce67","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 122.725 now also listed for UNICOM","source":"FRQ"},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"c4a628dbd178","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 122.725 no longer listed for UNICOM","source":"FRQ","fields":[{"field":"FREQ_USE","old":"UNICOM","new":""}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"77a2b7b7d83a","priority":"action","category":"airport","kind":"changed","summary":"airframe repair: minor -> major; bottled oxygen: none -> low; airport lighting schedule: none -> sunset-sunrise (SS-SR); services: added avionics (AVNCS); engine repair: minor -> major","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"MINOR","new":"MAJOR"},{"field":"BOTTLED_OXY_TYPE","old":"","new":"LOW"},{"field":"LGT_SKED","old":"","new":"SS-SR"},{"field":"OTHER_SERVICES","old":"AFRT,AMB,CARGO,INSTR,RNTL","new":"AFRT,AMB,AVNCS,CARGO,INSTR,RNTL"},{"field":"PWR_PLANT_REPAIR_SER","old":"MINOR","new":"MAJOR"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"214d64b9e42f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Service up to 1800 PSI.","source":"APT_RMK","original":"SERVICE UP TO 1800 PSI"}],"first_cycle":"2024-12-26","last_cycle":"2026-10-01"}