{"schema_version":1,"airport":"CHA","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"1eaf258e2143","priority":"action","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ATCT CLSD CTC ATLANTA ARTCC AT 770-210-7692.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC ATLANTA ARTCC AT 770-210-7692.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ,  CTC CHATTANOOGA APCH AT 423-855-6478, WHEN APCH CLSD CTC ATLANTA ARTCC AT 770-210-7692.","new":"FOR CD WHEN ATCT CLSD CTC ATLANTA ARTCC AT 770-210-7692."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8fc7df89d60a","priority":"ifr","category":"chart","kind":"changed","summary":"departure CHATTANOOGA NINE changed","source":"D-TPP","chart":{"code":"DP","name":"CHATTANOOGA NINE","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00079CHATTANOOGA.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"57b664fa8b58","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Chattanooga outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c6de2accd88b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: INDEX C AVBL.","source":"APT_RMK","original":"INDEX C AVBL.","fields":[{"field":"REMARK","old":"ARFF INDEX C AVBL O/R.","new":"INDEX C AVBL."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"aa354d8e25ad","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/2609/00079AD.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"b7ddca7b4993","priority":"action","category":"remark","kind":"added","summary":"new remark: SAID in use; operate transponders with altitude reporting mode and ADS-B (if equipped) enabled on all airport surfaces.","source":"ATC_RMK","original":"SAID IN USE. OPERATE TRANSPONDERS WITH ALTITUDE REPORTING MODE AND ADS-B (IF EQUIPPED) ENABLED ON ALL AIRPORT SURFACES."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d3ccecae89ec","priority":"ifr","category":"chart","kind":"changed","summary":"departure CHATTANOOGA NINE changed","source":"D-TPP","chart":{"code":"DP","name":"CHATTANOOGA NINE","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/00079CHATTANOOGA.PDF"}},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"03224997f3a0","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 2 changed","source":"PFR","details":["preferred IFR route MDW -> CHA is now: MDW DENNT DARCY DREGS DONVE RAMRD CHA","preferred IFR route ORD -> CHA is now: ORD DENNT DARCY DREGS DONVE RAMRD CHA"]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"573a17c71a38","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 423-668-0530","source":"AWOS","fields":[{"field":"PHONE_NO","old":"423-499-5973","new":"423-668-0530"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"1839fad865c1","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Terry Hart -> April Cameron","source":"APT_CON","fields":[{"field":"NAME","old":"TERRY HART","new":"APRIL CAMERON"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}