{"schema_version":1,"airport":"51R","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"cef66b69dd4c","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: added 100LL gasoline (low lead) (blue) (100LL)","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"","new":"100LL"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"2434dba23c32","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Rona Stringfellow -> Kelcey Young","source":"APT_CON","fields":[{"field":"NAME","old":"RONA STRINGFELLOW","new":"KELCEY YOUNG"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"0bf951bc3ba2","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: INTERIM CITY MGR.","source":"APT_RMK","original":"INTERIM CITY MGR."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a4daed58d79e","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: dropped 100LL gasoline (low lead) (blue) (100LL), Jet A, kerosene, without FS-II (A); services: dropped parachute jump activity (PAJA)","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"100LL,A","new":""},{"field":"OTHER_SERVICES","old":"INSTR,PAJA","new":"INSTR"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f7de111ab8b5","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Controlling obstruction exceeds a 45 degree slope.","source":"APT_RMK","original":"CONTROLLING OBSTRUCTION EXCEEDS A 45 DEGREE SLOPE"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f2f52dc6b745","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: SELF SVC AVBL 24/7.","source":"APT_RMK","original":"SELF SVC AVBL 24/7."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"b661de78a310","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 35 FT TREES, 0-199 FT DSTC,188 FT L/R.","source":"APT_RMK","original":"35 FT TREES, 0-199 FT DSTC,188 FT L/R.","fields":[{"field":"REMARK","old":"50 FT TREES 156 FT R & 178 FT L, 0-199 FT DSTC.","new":"35 FT TREES, 0-199 FT DSTC,188 FT L/R."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"be36072c796b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 40 FT TREES, 0-199 FT DSTC,188 FT L/R.","source":"APT_RMK","original":"40 FT TREES, 0-199 FT DSTC,188 FT L/R.","fields":[{"field":"REMARK","old":"50 FT TREES 180 FT L, 0-199 FT DSTC.","new":"40 FT TREES, 0-199 FT DSTC,188 FT L/R."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"c949e2f5f000","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 42 ft tall, 201 ft from threshold, 232 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"R"},{"field":"CNTRLN_OFFSET","old":"178","new":"232"},{"field":"OBSTN_HGT","old":"61","new":"42"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f33f18f2d450","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 76 ft tall, 201 ft from threshold, 206 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"225","new":"206"},{"field":"OBSTN_HGT","old":"50","new":"76"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"b47cb4bb7106","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 936-307-3997; name changed: Lisa Flores -> Rona Stringfellow","source":"APT_CON","fields":[{"field":"NAME","old":"LISA FLORES","new":"RONA STRINGFELLOW"},{"field":"PHONE_NO","old":"936-348-2748","new":"936-307-3997"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"90e5bcadf85c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CITYMANAGER@CI.MADISONVILLE.TX.US","source":"APT_RMK","original":"CITYMANAGER@CI.MADISONVILLE.TX.US","fields":[{"field":"REMARK","old":"LISA.FLORES@CI.MADISONVILLE.TX.US","new":"CITYMANAGER@CI.MADISONVILLE.TX.US"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"6eaa2932248a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: INTERIM CITY MGR.","source":"APT_RMK","original":"INTERIM CITY MGR.","fields":[{"field":"REMARK","old":"INTERIM CITY POC.","new":"INTERIM CITY MGR."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"170afd20bf90","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 936-348-2748; name changed: Fabrice Kabona -> Lisa Flores","source":"APT_CON","fields":[{"field":"NAME","old":"FABRICE KABONA","new":"LISA FLORES"},{"field":"PHONE_NO","old":"936-755-0371","new":"936-348-2748"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"692041d95f27","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: INTERIM CITY POC.","source":"APT_RMK","original":"INTERIM CITY POC.","fields":[{"field":"REMARK","old":"CITY/AMGR.","new":"INTERIM CITY POC."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"0f2e1c0114e0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: LISA.FLORES@CI.MADISONVILLE.TX.US","source":"APT_RMK","original":"LISA.FLORES@CI.MADISONVILLE.TX.US","fields":[{"field":"REMARK","old":"FABRICE KABONA@CI.MADISONVILLE.TX.US","new":"LISA.FLORES@CI.MADISONVILLE.TX.US"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"ed132a8cf153","priority":"action","category":"runway","kind":"changed","summary":"runway 01/19: length: 3202 -> 3205 ft; width: 50 -> 60 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"3202","new":"3205"},{"field":"RWY_WIDTH","old":"50","new":"60"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c1026aae4e9e","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: This airport has been surveyed by the National Geodetic Survey.","source":"APT_RMK","original":"THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0a69c98df52f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: touchdown zone elevation: 286.7 -> 283.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"286.7","new":"283.1"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"bbf5df9098d3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: runway end elevation: 286.7 -> 286.4 ft MSL; touchdown zone elevation: 283.1 -> 286.4 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"286.7","new":"286.4"},{"field":"TDZ_ELEV","old":"283.1","new":"286.4"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"5006b2557e60","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36 renumbered to 01/19","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"18/36","new":"01/19"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-04-16"}