{"schema_version":1,"airport":"GTU","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"4bd2f42be5f5","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 11 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 11","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05724R11.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"92d408af85a2","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 18 redrawn (still amdt 2A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 18","amdt":"2A","pdf":"https://aeronav.faa.gov/d-tpp/2607/05724R18.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"ba8a14122357","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 29 redrawn (still amdt 1A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 29","amdt":"1A","pdf":"https://aeronav.faa.gov/d-tpp/2607/05724R29.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"1aedf7a082f4","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 36 redrawn (still amdt 2A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 36","amdt":"2A","pdf":"https://aeronav.faa.gov/d-tpp/2607/05724R36.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"edf14150b7ab","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/2607/05724AD.PDF"}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"d9f48f515b53","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: EMERG 512-930-8464.","source":"APT_RMK","original":"EMERG 512-930-8464."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"78043184af5d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: AFT TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18 & 36; MIRL RWY 11/29 - CTAF.","source":"APT_RMK","original":"AFT TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18 & 36; MIRL RWY 11/29 - CTAF.","fields":[{"field":"REMARK","old":"AFTR TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18/36 & MIRL RWY 11/29 - CTAF. PAPI RWY 18 & 36 OPS CONSLY.","new":"AFT TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18 & 36; MIRL RWY 11/29 - CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"e2ea8b68ef51","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 18/36 HEL SKID LDG PROHIBITED TO PREVENT DMG TO GROOVED SFC.","source":"APT_RMK","original":"RWY 18/36 HEL SKID LDG PROHIBITED TO PREVENT DMG TO GROOVED SFC.","fields":[{"field":"REMARK","old":"RWY 18/36 CLSD TO HEL SKID LDG TO PREVENT DMG TO GROOVED SFC.","new":"RWY 18/36 HEL SKID LDG PROHIBITED TO PREVENT DMG TO GROOVED SFC."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"87a301f86e84","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: AFTR TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18/36 & MIRL RWY 11/29 - CTAF. PAPI RWY 18 & 36 OPS CONSLY. -> AFT TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18 & 36; MIRL RWY 11/29 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"AFTR TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18/36 & MIRL RWY 11/29 - CTAF. PAPI RWY 18 & 36 OPS CONSLY.","new":"AFT TWR HRS, MIRL RWY 18/36 PRESET LOW INTST; TO INCR INTST & ACTVT REILS RWY 18 & 36; MIRL RWY 11/29 - CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"effed7806a00","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11/29: pavement now in excellent condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"EXCELLENT"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"53623b498410","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now 35 ft tall, 390 ft from threshold, 270 ft left of centerline, clearance slope 5:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"212","new":"270"},{"field":"DIST_FROM_THR","old":"1425","new":"390"},{"field":"OBSTN_CLNC_SLOPE","old":"29","new":"5"},{"field":"OBSTN_HGT","old":"42","new":"35"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"c71bd691e263","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 35 ft tall, 445 ft from threshold, 275 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"69","new":"275"},{"field":"DIST_FROM_THR","old":"1320","new":"445"},{"field":"OBSTN_CLNC_SLOPE","old":"30","new":"7"},{"field":"OBSTN_HGT","old":"37","new":"35"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1efd8e5be3c7","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: SZAGI3","source":"STAR/DP","procedures":{"updated":["SZAGI3"],"removed":[]}},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"24b7823389aa","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 512-930-3666","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(512) 930-3666","new":"512-930-3666"}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"b612aabccc25","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: SZAGI2","source":"STAR/DP","procedures":{"updated":["SZAGI2"],"removed":[]}},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"0850703ae5a4","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: none; removed: BITER9","source":"STAR/DP","procedures":{"updated":[],"removed":["BITER9"]}},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"2eb48c58d0f8","priority":"action","category":"tower","kind":"changed","summary":"ATIS hours: 24. -> 24","source":"ATC_ATIS","fields":[{"field":"ATIS_HRS","old":"24.","new":"24"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"6fa6283c6b8b","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 5 changed","source":"PFR","details":["preferred IFR route GTU -> 45R is now: GTU CLL T254 KNZLY 45R","preferred IFR route GTU -> BMT is now: GTU CLL T254 KNZLY BMT","preferred IFR route GTU -> BPT is now: GTU CLL T254 KNZLY BPT","preferred IFR route GTU -> LCH is now: GTU CLL T254 KNZLY LCH","preferred IFR route GTU -> ORG is now: GTU CLL T254 KNZLY ORG"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"a6bef5ccafbc","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: AEROZ, BITER9, POTRR2, SZAGI1","source":"STAR/DP","procedures":{"updated":["AEROZ","BITER9","POTRR2","SZAGI1"],"removed":[]}},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"761ef41196c3","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 118.15 now also listed for SZAGI STAR","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"d2fbbaecc5a7","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 119.0 now also listed for SZAGI STAR","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"65e921f02661","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 350.25 now also listed for SZAGI STAR","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"e6a8e031e466","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 370.85 now also listed for SZAGI STAR","source":"FRQ"}],"first_cycle":"2024-09-05","last_cycle":"2026-07-09"}