{"schema_version":1,"airport":"81B","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ed5b10a1ecd5","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 15 redrawn (still amdt 0D)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 15","amdt":"0D","pdf":"https://aeronav.faa.gov/d-tpp/2609/09228R15.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"780348497e17","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 33 redrawn (still amdt 0E)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 33","amdt":"0E","pdf":"https://aeronav.faa.gov/d-tpp/2609/09228R33.PDF"}},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"bffb302156d4","priority":"fyi","category":"remark","kind":"added","summary":"new remark: 6-10 FT TREES, 75-125 FT FM THR, 170-185 FT RITE OF CNTRLN.","source":"APT_RMK","original":"6-10 FT TREES, 75-125 FT FM THR, 170-185 FT RITE OF CNTRLN."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"4e37f2b59e3b","priority":"fyi","category":"airport","kind":"changed","summary":"services: added aircraft rental (RNTL)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"INSTR","new":"INSTR,RNTL"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9d30f6a91d48","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 32 ft tall, 467 ft from threshold, 203 ft right of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"8"},{"field":"OBSTN_HGT","old":"28","new":"32"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"bf7e193bb39a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"255","new":""},{"field":"DIST_FROM_THR","old":"273","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"20"},{"field":"OBSTN_HGT","old":"16","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}],"first_cycle":"2025-10-02","last_cycle":"2026-09-03"}