{"schema_version":1,"airport":"81R","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"6af640c121e2","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 512-940-4132","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"325-372-3380","new":"512-940-4132"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"95cb2b057b61","priority":"fyi","category":"remark","kind":"added","summary":"new remark: 325-372-3380 UNATND ARPT PH.","source":"APT_RMK","original":"325-372-3380 UNATND ARPT PH."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"7e2dde742944","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPR CONSLY.","source":"APT_RMK","original":"ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPER CONSLY.","new":"ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPR CONSLY."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"b7c5806b9340","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: AMGR CELL.","source":"APT_RMK","original":"AMGR CELL.","fields":[{"field":"REMARK","old":"CITY HALL.  512-940-4132 AMGR CELL & EMERG FUEL.","new":"AMGR CELL."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a1940bd50481","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPER CONSLY. -> ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPER CONSLY.","new":"ACTVT MIRL RWY 13/31 - CTAF. PAPI RWY 13/31 OPR CONSLY."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f6d49a084900","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now 14 ft tall, 482 ft from threshold, 155 ft off centerline, clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"155"},{"field":"DIST_FROM_THR","old":"476","new":"482"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"20"},{"field":"OBSTN_HGT","old":"15","new":"14"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}