{"schema_version":1,"airport":"IER","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"edcb649fa8de","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 17 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 17","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05912R17.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"cf76e0ac048d","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/2607/05912R35.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"1653d0e27e38","priority":"ifr","category":"chart","kind":"changed","summary":"approach LOC RWY 35 redrawn (still amdt 4B)","source":"D-TPP","chart":{"code":"IAP","name":"LOC RWY 35","amdt":"4B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05912L35.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"ac933d027640","priority":"ifr","category":"chart","kind":"changed","summary":"approach NDB RWY 35 redrawn (still amdt 6B)","source":"D-TPP","chart":{"code":"IAP","name":"NDB RWY 35","amdt":"6B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05912N35.PDF"}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f195ed452dea","priority":"action","category":"tower","kind":"changed","summary":"approach/departure control: POLK -> MAKS","source":"ATC_BASE","fields":[{"field":"PRIMARY_APCH_RADIO_CALL","old":"POLK","new":"MAKS"},{"field":"PRIMARY_DEP_RADIO_CALL","old":"POLK","new":"MAKS"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"62ffa2776227","priority":"action","category":"frequency","kind":"changed","summary":"approach control radio call: POLK -> MAKS","source":"FRQ","fields":[{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"POLK","new":"MAKS"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"4fc87e878f03","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD IF UNA VIA GCO CTC MAKS APCH AT 726-780-0456.","source":"APT_RMK","original":"FOR CD IF UNA VIA GCO CTC MAKS APCH AT 726-780-0456.","fields":[{"field":"REMARK","old":"FOR CD IF UNA VIA GCO CTC POLK APCH AT 337-531-2352.","new":"FOR CD IF UNA VIA GCO CTC MAKS APCH AT 726-780-0456."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"5d0d3a6b3d70","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: GCO AVBL ON FREQ 135.075 THRU MAKS APCH - 4 CLICKS; AND FSS - 6 CLICKS.","source":"APT_RMK","original":"GCO AVBL ON FREQ 135.075 THRU MAKS APCH - 4 CLICKS; AND FSS - 6 CLICKS.","fields":[{"field":"REMARK","old":"GCO AVBL ON FREQ 135.075 THRU FORT POLK APCH - 4 CLICKS; AND FSS - 6 CLICKS.","new":"GCO AVBL ON FREQ 135.075 THRU MAKS APCH - 4 CLICKS; AND FSS - 6 CLICKS."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"7a369d599d8b","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: GCO AVBL ON FREQ 135.075 THRU FORT POLK APCH - 4 CLICKS; AND FSS - 6 CLICKS. -> GCO AVBL ON FREQ 135.075 THRU MAKS APCH - 4 CLICKS; AND FSS - 6 CLICKS.","source":"FRQ","fields":[{"field":"REMARK","old":"GCO AVBL ON FREQ 135.075 THRU FORT POLK APCH - 4 CLICKS; AND FSS - 6 CLICKS.","new":"GCO AVBL ON FREQ 135.075 THRU MAKS APCH - 4 CLICKS; AND FSS - 6 CLICKS."}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"30fd1ab02870","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTC ARPT MGR FOR DSNGD RAMP SPACE FOR PUB USE AT ARPT","source":"APT_RMK","original":"CTC ARPT MGR FOR DSNGD RAMP SPACE FOR PUB USE AT ARPT"},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"74b8472cd9df","priority":"fyi","category":"airport","kind":"changed","summary":"services: added air ambulance services (AMB), annual surveying (SURV)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"AGRI,CHTR,INSTR","new":"AGRI,AMB,CHTR,INSTR,SURV"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"695cb6f97b7d","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Larry Cooper -> Justin Foshee","source":"APT_CON","fields":[{"field":"NAME","old":"LARRY COOPER","new":"JUSTIN FOSHEE"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-07-09"}