{"schema_version":1,"airport":"LAW","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"38d75fa279c2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: markings: precision instrument (PIR) -> basic (BSC)","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_TYPE_CODE","old":"PIR","new":"BSC"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d9fcd6302d57","priority":"action","category":"frequency","kind":"added","summary":"frequency 127.05 (LCL/P) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d3b5daf26e77","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (ALTERNATE MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"ALTERNATE MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/SC1ALT.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"346eb3f042ff","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (RADAR MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"RADAR MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/SC1RAD.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"180736997fd4","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 35 redrawn (still amdt 8A)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 35","amdt":"8A","pdf":"https://aeronav.faa.gov/d-tpp/2609/00924IL35.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5d39188ced0b","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 35 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 35","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2609/00924R35.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"15f2c75b9c39","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR RWY 35 redrawn (still amdt 21A)","source":"D-TPP","chart":{"code":"IAP","name":"VOR RWY 35","amdt":"21A","pdf":"https://aeronav.faa.gov/d-tpp/2609/00924V35.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ca78287d04f0","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 119.9 no longer listed for LCL/P","source":"FRQ","fields":[{"field":"FREQ_USE","old":"LCL/P","new":""}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e742cc84061f","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/2609/00924AD.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"5577ec0e0a16","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 35: remark: GS UNUSBL FOR COUPLED APCHS BLW 2000 FT MSL. -> AP COUPLED APCH NA BLW 2000 FT MSL.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"GS UNUSBL FOR COUPLED APCHS BLW 2000 FT MSL.","new":"AP COUPLED APCH NA BLW 2000 FT MSL."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"34c1d7b84d3c","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 35 redrawn (still amdt 8A)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 35","amdt":"8A","pdf":"https://aeronav.faa.gov/d-tpp/2607/00924IL35.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"87fe49fa0e72","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 35 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 35","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2607/00924R35.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"40228ff1b5a6","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR RWY 35 redrawn (still amdt 21A)","source":"D-TPP","chart":{"code":"IAP","name":"VOR RWY 35","amdt":"21A","pdf":"https://aeronav.faa.gov/d-tpp/2607/00924V35.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"c357e375e58e","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/2607/00924AD.PDF"}},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"e76d7602a938","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 35: remark: GS UNUSABLE FOR COUPLED APCHS BLO 2000 FT MSL. -> GS UNUSBL FOR COUPLED APCHS BLW 2000 FT MSL.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"GS UNUSABLE FOR COUPLED APCHS BLO 2000 FT MSL.","new":"GS UNUSBL FOR COUPLED APCHS BLW 2000 FT MSL."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"07f415383273","priority":"fyi","category":"navaid","kind":"changed","summary":"LAW navaid: remark: VOR UNUSBL 000-031 BYD 40 NM; 032-042 BYD 40 NM BLW 4000 FT; 032-042 BYD 49 NM; 043-153 BYD 40 NM; 154-164 BYD 40 NM BLW 3000 FT; 154-164 BYD 49 NM; 165-359 BYD 40 NM; 270-305 BYD 10 NM BLW 3900 FT. -> VOR UNUSBL 015-024 BYD 40 NM; 025-090 BYD 61 NM; 140-145 BYD 40 NM; 190-195 BYD 40 NM; 210-235 BYD 40 NM; 260-269 BYD 40 NM; 270-305 BLO 3900 FT; 270-305 BYD 10 NM; 306-325 BYD 40 NM.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 000-031 BYD 40 NM; 032-042 BYD 40 NM BLW 4000 FT; 032-042 BYD 49 NM; 043-153 BYD 40 NM; 154-164 BYD 40 NM BLW 3000 FT; 154-164 BYD 49 NM; 165-359 BYD 40 NM; 270-305 BYD 10 NM BLW 3900 FT.","new":"VOR UNUSBL 015-024 BYD 40 NM; 025-090 BYD 61 NM; 140-145 BYD 40 NM; 190-195 BYD 40 NM; 210-235 BYD 40 NM; 260-269 BYD 40 NM; 270-305 BLO 3900 FT; 270-305 BYD 10 NM; 306-325 BYD 40 NM."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"78b5e612260c","priority":"action","category":"navaid","kind":"changed","summary":"LAW (Lawton) navaid: status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"797ce6d12eb9","priority":"fyi","category":"navaid","kind":"changed","summary":"LAW navaid: remark: VOR UNUSBL 270-305 BLO 3900 FT; 270-305 BYD 10 NM. -> VOR UNUSBL 000-031 BYD 40 NM; 032-042 BYD 40 NM BLW 4000 FT; 032-042 BYD 49 NM; 043-153 BYD 40 NM; 154-164 BYD 40 NM BLW 3000 FT; 154-164 BYD 49 NM; 165-359 BYD 40 NM; 270-305 BYD 10 NM BLW 3900 FT.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 270-305 BLO 3900 FT; 270-305 BYD 10 NM.","new":"VOR UNUSBL 000-031 BYD 40 NM; 032-042 BYD 40 NM BLW 4000 FT; 032-042 BYD 49 NM; 043-153 BYD 40 NM; 154-164 BYD 40 NM BLW 3000 FT; 154-164 BYD 49 NM; 165-359 BYD 40 NM; 270-305 BYD 10 NM BLW 3900 FT."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"4f50b799d53d","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ATCT CTLS ALL RWY & TWY LGTG WHEN OPEN; WHEN ATCT CLSD, MALSR RWY 35; REIL RWY 17; HIRL RWY 17/35; TWY LGTG ON MED INTST. INCR/DECR INTST - CTAF. PAPI RWY 17 ON CONSLY, VRBL INTST - CTAF.","source":"APT_RMK","original":"ATCT CTLS ALL RWY & TWY LGTG WHEN OPEN; WHEN ATCT CLSD, MALSR RWY 35; REIL RWY 17; HIRL RWY 17/35; TWY LGTG ON MED INTST. INCR/DECR INTST - CTAF. PAPI RWY 17 ON CONSLY, VRBL INTST - CTAF.","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT MALSR RWY 35 - CTAF.  HIRL RWY 17/35 PRESET MED INTST; INCR INTST - CTAF.","new":"ATCT CTLS ALL RWY & TWY LGTG WHEN OPEN; WHEN ATCT CLSD, MALSR RWY 35; REIL RWY 17; HIRL RWY 17/35; TWY LGTG ON MED INTST. INCR/DECR INTST - CTAF. PAPI RWY 17 ON CONSLY, VRBL INTST - CTAF."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"821947e8fec9","priority":"action","category":"frequency","kind":"changed","summary":"remark: WHEN ATCT CLSD ACTVT MALSR RWY 35 - CTAF.  HIRL RWY 17/35 PRESET MED INTST; INCR INTST - CTAF. -> ATCT CTLS ALL RWY & TWY LGTG WHEN OPEN; WHEN ATCT CLSD, MALSR RWY 35; REIL RWY 17; HIRL RWY 17/35; TWY LGTG ON MED INTST. INCR/DECR INTST - CTAF. PAPI RWY 17 ON CONSLY, VRBL INTST - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT MALSR RWY 35 - CTAF.  HIRL RWY 17/35 PRESET MED INTST; INCR INTST - CTAF.","new":"ATCT CTLS ALL RWY & TWY LGTG WHEN OPEN; WHEN ATCT CLSD, MALSR RWY 35; REIL RWY 17; HIRL RWY 17/35; TWY LGTG ON MED INTST. INCR/DECR INTST - CTAF. PAPI RWY 17 ON CONSLY, VRBL INTST - CTAF."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"a8ea01bcf75b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: visual glide path angle: 4 -> 3°","source":"APT_RWY_END","fields":[{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"4","new":"3"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-10-01"}