{"schema_version":1,"airport":"N66","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e915434d57de","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 06 redrawn (still amdt 0E)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 06","amdt":"0E","pdf":"https://aeronav.faa.gov/d-tpp/2609/05395R6.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7fae4a42d0be","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 24 redrawn (still amdt 0D)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 24","amdt":"0D","pdf":"https://aeronav.faa.gov/d-tpp/2609/05395R24.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"f98eba283a88","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"4b9de56fe652","priority":"action","category":"frequency","kind":"changed","summary":"frequency 119.575 now listed for N66 AWOS-3PT (was N66 AWOS-3); served facility type: AWOS-3 -> AWOS-3PT","source":"FRQ","fields":[{"field":"FREQ_USE","old":"N66 AWOS-3","new":"N66 AWOS-3PT"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"7fda1c078202","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Kerriann Harrington -> Hawkeye Aviation","source":"APT_CON","fields":[{"field":"NAME","old":"KERRIANN HARRINGTON","new":"HAWKEYE AVIATION"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"07c42dce1e00","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: BUF -> N66","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"BUF","new":"N66"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"4258b0342972","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 7 FT BERM 150 FT RIGHT AND PARALLEL TO RY 6 PRIMARY SURFACE.","source":"APT_RMK","original":"7 FT BERM 150 FT RIGHT AND PARALLEL TO RY 6 PRIMARY SURFACE."},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"2dbccfc291d9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle changed (now 83 ft tall, 1446 ft from threshold, 357 ft right of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"315","new":"357"},{"field":"DIST_FROM_THR","old":"818","new":"1446"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"15"},{"field":"OBSTN_HGT","old":"68","new":"83"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"331a1aa5211b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: instrument landing system: localizer -> none","source":"APT_RWY_END","fields":[{"field":"ILS_TYPE","old":"LOCALIZER","new":""}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"6bde07c845ca","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT MALS RWY 24; REIL 06/24; PAPI RWY 24; MIRL RWY 06/24 - CTAF.","source":"APT_RMK","original":"ACTVT MALS RWY 24; REIL 06/24; PAPI RWY 24; MIRL RWY 06/24 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT MALS RY 24;  REIL RY 06/24; VASI RY 06; PAPI RY 24;  MIRL RY 06/24 - CTAF.","new":"ACTVT MALS RWY 24; REIL 06/24; PAPI RWY 24; MIRL RWY 06/24 - CTAF."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"c9130bfb652e","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT MALS RY 24;  REIL RY 06/24; VASI RY 06; PAPI RY 24;  MIRL RY 06/24 - CTAF. -> ACTVT MALS RWY 24; REIL 06/24; PAPI RWY 24; MIRL RWY 06/24 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MALS RY 24;  REIL RY 06/24; VASI RY 06; PAPI RY 24;  MIRL RY 06/24 - CTAF.","new":"ACTVT MALS RWY 24; REIL 06/24; PAPI RWY 24; MIRL RWY 06/24 - CTAF."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"7b08f39247bf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: threshold crossing height: 30 ft AGL -> none; visual glide slope indicator: 4-box VASI on right side of runway (V4R) -> none; visual glide path angle: 3° -> none","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"30","new":""},{"field":"VGSI_CODE","old":"V4R","new":""},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3","new":""}]}],"first_cycle":"2025-04-17","last_cycle":"2026-09-03"}