{"schema_version":1,"airport":"SIV","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"73f3933fbe54","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: P.O. BOX 351 -> 2001 N CR 200 W","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P.O. BOX 351","new":"2001 N CR 200 W"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"88480da8a0f9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT REILS RWYS 18 & 36; MIRL RWY 18/36 - CTAF. PAPI RWY 18 & 36 OPR CONSLY.","source":"APT_RMK","original":"ACTVT REILS RWYS 18 & 36; MIRL RWY 18/36 - CTAF. PAPI RWY 18 & 36 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REILS RWY 18 & 36; MIRL RWY 18/36 - CTAF. VASI RWY 18 & 36 ON CONSLY.","new":"ACTVT REILS RWYS 18 & 36; MIRL RWY 18/36 - CTAF. PAPI RWY 18 & 36 OPR CONSLY."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"330d0743545c","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REILS RWY 18 & 36; MIRL RWY 18/36 - CTAF. VASI RWY 18 & 36 ON CONSLY. -> ACTVT REILS RWYS 18 & 36; MIRL RWY 18/36 - CTAF. PAPI RWY 18 & 36 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REILS RWY 18 & 36; MIRL RWY 18/36 - CTAF. VASI RWY 18 & 36 ON CONSLY.","new":"ACTVT REILS RWYS 18 & 36; MIRL RWY 18/36 - CTAF. PAPI RWY 18 & 36 OPR CONSLY."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"5dbe26d0c185","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: threshold crossing height: 21 -> 40 ft AGL; visual glide slope indicator: 2-box VASI on left side of runway (V2L) -> 2-light PAPI on left side of runway (P2L)","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"21","new":"40"},{"field":"VGSI_CODE","old":"V2L","new":"P2L"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"5ec9b914d6a6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: threshold crossing height: 21 -> 40 ft AGL; visual glide slope indicator: 2-box VASI on left side of runway (V2L) -> 2-light PAPI on left side of runway (P2L)","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"21","new":"40"},{"field":"VGSI_CODE","old":"V2L","new":"P2L"}]}],"first_cycle":"2024-10-03","last_cycle":"2025-09-04"}