{"schema_version":1,"airport":"TRI","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"13e059945cf7","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 23 redrawn (still amdt 24H)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 23","amdt":"24H","pdf":"https://aeronav.faa.gov/d-tpp/2609/00426IL23.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9cd3af413d44","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS RWY 23 (SA CAT I) redrawn (still amdt 24H)","source":"D-TPP","chart":{"code":"IAP","name":"ILS RWY 23 (SA CAT I)","amdt":"24H","pdf":"https://aeronav.faa.gov/d-tpp/2609/00426I23SAC1.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"205c2a61a792","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS RWY 23 (CAT II) redrawn (still amdt 24H)","source":"D-TPP","chart":{"code":"IAP","name":"ILS RWY 23 (CAT II)","amdt":"24H","pdf":"https://aeronav.faa.gov/d-tpp/2609/00426I23C2.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ff6b4809b6ed","priority":"ifr","category":"chart","kind":"changed","summary":"obstacle departure TRICITIES THREE (OBSTACLE) changed","source":"D-TPP","chart":{"code":"ODP","name":"TRICITIES THREE (OBSTACLE)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00426TRICITIES.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a816687a2407","priority":"ifr","category":"chart","kind":"changed","summary":"departure KINGS TWO changed","source":"D-TPP","chart":{"code":"DP","name":"KINGS TWO","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00426KINGS.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"77abf2a0b944","priority":"ifr","category":"chart","kind":"changed","summary":"departure KINGS TWO changed","source":"D-TPP","chart":{"code":"DP","name":"KINGS TWO","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/00426KINGS.PDF"}},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"27fd27025382","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 423-218-2712","source":"AWOS","fields":[{"field":"PHONE_NO","old":"423-279-0363","new":"423-218-2712"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"3b9fff5abd19","priority":"action","category":"other","kind":"added","summary":"new radar: ASR, hours 0600-2400","source":"RDR","fields":[{"field":"FACILITY_ID","old":"","new":"TRI"},{"field":"FACILITY_TYPE","old":"","new":"AIRPORT"},{"field":"RADAR_TYPE","old":"","new":"ASR"},{"field":"RADAR_NO","old":"","new":"1"},{"field":"RADAR_HRS","old":"","new":"0600-2400"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"053b191e197b","priority":"ifr","category":"navaid","kind":"removed","summary":"removed ILS RWY 23 remark: LOC UNSUABLE BYD 010 DEGS RIGHT OF  CRS","source":"ILS_RMK","original":"LOC UNSUABLE BYD 010 DEGS RIGHT OF  CRS"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"9ebde3ec93cd","priority":"action","category":"runway","kind":"changed","summary":"runway 09/27: length: 4442 -> 4443 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"4442","new":"4443"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"200f54a990ac","priority":"action","category":"navaid","kind":"changed","summary":"runway 23: marker: GLS -> none; ILS identifier: BON -> TRI; remark subject: LAT_LONG_SOURCE_CODE -> GENERAL_REMARK; remark: 3RD PARTY SURVEY -> LOC UNSUABLE BYD 010 DEGS RIGHT OF CRS; runway end: 05 -> 23; remark table: ILS_COMPONENT -> ILS","source":"ILS_RMK","fields":[{"field":"ILS_COMP_TYPE_CODE","old":"GLS","new":""},{"field":"ILS_LOC_ID","old":"BON","new":"TRI"},{"field":"REF_COL_NAME","old":"LAT_LONG_SOURCE_CODE","new":"GENERAL_REMARK"},{"field":"REMARK","old":"3RD PARTY SURVEY","new":"LOC UNSUABLE BYD 010 DEGS RIGHT OF CRS"},{"field":"RWY_END_ID","old":"05","new":"23"},{"field":"TAB_NAME","old":"ILS_COMPONENT","new":"ILS"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"31900c338907","priority":"action","category":"runway","kind":"changed","summary":"runway 27: declared distances changed: takeoff run available (TORA) 4,442 ft -> 4,443 ft; takeoff distance available (TODA) 4,442 ft -> 4,443 ft; accelerate-stop distance available (ASDA) 4,183 ft -> 4,184 ft; landing distance available (LDA) 4,056 ft -> 4,057 ft; displaced threshold: 127 -> 128 ft; touchdown zone elevation: 1517.6 -> 1517.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4183","new":"4184"},{"field":"DISPLACED_THR_LEN","old":"127","new":"128"},{"field":"LNDG_DIST_AVBL","old":"4056","new":"4057"},{"field":"TDZ_ELEV","old":"1517.6","new":"1517.5"},{"field":"TKOF_DIST_AVBL","old":"4442","new":"4443"},{"field":"TKOF_RUN_AVBL","old":"4442","new":"4443"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"7cf8a0d8c2d2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: touchdown zone elevation: 1498.3 -> 1498.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"1498.3","new":"1498.2"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"be24becef690","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: declared distances changed: takeoff run available (TORA) 4,442 ft -> 4,443 ft; takeoff distance available (TODA) 4,442 ft -> 4,443 ft; accelerate-stop distance available (ASDA) 4,320 ft -> 4,321 ft; landing distance available (LDA) 4,320 ft -> 4,321 ft; runway end elevation: 1518.7 -> 1518.5 ft MSL; touchdown zone elevation: 1518.7 -> 1518.6 ft MSL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4320","new":"4321"},{"field":"LNDG_DIST_AVBL","old":"4320","new":"4321"},{"field":"RWY_END_ELEV","old":"1518.7","new":"1518.5"},{"field":"TDZ_ELEV","old":"1518.7","new":"1518.6"},{"field":"TKOF_DIST_AVBL","old":"4442","new":"4443"},{"field":"TKOF_RUN_AVBL","old":"4442","new":"4443"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"ac9a63c98afc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: runway end elevation: 1517.7 -> 1517.6 ft MSL; touchdown zone elevation: 1518.4 -> 1518.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1517.7","new":"1517.6"},{"field":"TDZ_ELEV","old":"1518.4","new":"1518.3"}]}],"first_cycle":"2024-12-26","last_cycle":"2026-09-03"}