{"schema_version":1,"airport":"OCH","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d15bddea8f55","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Colin Smith -> Eric Foerster","source":"APT_CON","fields":[{"field":"NAME","old":"COLIN SMITH","new":"ERIC FOERSTER"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"73b96fabc1bd","priority":"ifr","category":"navaid","kind":"removed","summary":"removed ILS/DME RWY 36 remark: AUTOPILOT CPD APCH NA BLW 740 MSL.","source":"ILS_RMK","original":"AUTOPILOT CPD APCH NA BLW 740 MSL."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ac6c37a56446","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 5000 -> 5001 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"5000","new":"5001"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9cc4cadbedbe","priority":"action","category":"navaid","kind":"changed","summary":"runway 36: ILS runway length: 5000 -> 5001 ft","source":"ILS_BASE","fields":[{"field":"RWY_LEN","old":"5000","new":"5001"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"121102b54414","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: runway end elevation: 337.3 -> 337.4 ft MSL; touchdown zone elevation: 343.1 -> 343.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"337.3","new":"337.4"},{"field":"TDZ_ELEV","old":"343.1","new":"343.2"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"6a2ef2ac930c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: runway end elevation: 326.6 -> 326.8 ft MSL; touchdown zone elevation: 343.1 -> 343.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"326.6","new":"326.8"},{"field":"TDZ_ELEV","old":"343.1","new":"343.2"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"28ca38aeb937","priority":"action","category":"navaid","kind":"changed","summary":"runway 36: approach bearing: 359 -> 3.5° magnetic","source":"ILS_BASE","fields":[{"field":"APCH_BEAR","old":"359","new":"3.5"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"61e5085bfb33","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SVC DRG ATNDD HRS. FOR AFT HRS SVC CALL 936-560-9567. CALL-OUT FEE.","source":"APT_RMK","original":"24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SVC DRG ATNDD HRS. FOR AFT HRS SVC CALL 936-560-9567. CALL-OUT FEE.","fields":[{"field":"REMARK","old":"24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SERV DURING ATND HRS. FOR AFTR HRS SERV CALL 936-560-9567.  CALL-OUT FEE.","new":"24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SVC DRG ATNDD HRS. FOR AFT HRS SVC CALL 936-560-9567. CALL-OUT FEE."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"a6ba71416d22","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: HIGH INTST STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","source":"APT_RMK","original":"HIGH INTST STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","fields":[{"field":"REMARK","old":"HIGH INTSTY STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","new":"HIGH INTST STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"c5fd6d14369a","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 36: remark: AUTOPILOT COUPLED APPROACH NA BELOW 740 MSL. -> AUTOPILOT CPD APCH NA BLW 740 MSL.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"AUTOPILOT COUPLED APPROACH NA BELOW 740 MSL.","new":"AUTOPILOT CPD APCH NA BLW 740 MSL."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"3ee45e6dcd40","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 36: remark: DME UNMONITORED. -> DME UNMON.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"DME UNMONITORED.","new":"DME UNMON."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"9e07d688587c","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 36: remark: LOC UNUSABLE INSIDE 0.3 NM FM THLD. -> LOC UNUSBL INSIDE 0.3 NM FM THR.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"LOC UNUSABLE INSIDE 0.3 NM FM THLD.","new":"LOC UNUSBL INSIDE 0.3 NM FM THR."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"60aaef83c7e3","priority":"action","category":"airport","kind":"added","summary":"airport attendance schedule: added SAT-SUN 0800-1600","source":"APT_ATT"},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f97a5ab50f28","priority":"action","category":"airport","kind":"changed","summary":"attended days: ALL -> MON-FRI","source":"APT_ATT","fields":[{"field":"DAY","old":"ALL","new":"MON-FRI"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"dd6d2cfc44fe","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: PO BOX 635030 -> 202 EAST PILAR STREET; airport contact address line 2: none -> P O BOX 630530","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"PO BOX 635030","new":"202 EAST PILAR STREET"},{"field":"ADDRESS2","old":"","new":"P O BOX 630530"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"813f82334ddc","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":"2025-12-25","from_cycle":"2025-11-27","id":"f016e8fe4762","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SERV DURING ATND HRS. FOR AFTR HRS SERV CALL 936-560-9567.  CALL-OUT FEE.","source":"APT_RMK","original":"24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SERV DURING ATND HRS. FOR AFTR HRS SERV CALL 936-560-9567.  CALL-OUT FEE.","fields":[{"field":"REMARK","old":"24 HR SELF SERVE 100LL AND JET A+ WITH MAJOR CC; FULL SERVE 100LL & JET A+ AVBL FM TRUCK DRG BUS HRS OR WITH ARRANGED AFT HRS CALL OUT. ARPT TEL NR IS 936-560-9567; OTR NRS POSTED AT ARPT.","new":"24 HR SELF SERVE 100LL & JET A+; ALSO AVBL FULL SERV DURING ATND HRS. FOR AFTR HRS SERV CALL 936-560-9567.  CALL-OUT FEE."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"978706ce1352","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 35 FT AGL AWOS ANT 400 FT WEST OF RWY 18/36 CNTRLN.","source":"APT_RMK","original":"35 FT AGL AWOS ANT 400 FT WEST OF RWY 18/36 CNTRLN.","fields":[{"field":"REMARK","old":"35 FT AGL ANT 400 FT WEST OF CNTRLN RWY 18/36.","new":"35 FT AGL AWOS ANT 400 FT WEST OF RWY 18/36 CNTRLN."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"28db77ec6a40","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ARPT ATTENDANT/FBO/AMGR OFC 936-560-9567.","source":"APT_RMK","original":"ARPT ATTENDANT/FBO/AMGR OFC 936-560-9567.","fields":[{"field":"REMARK","old":"ARPT ATTENDANT/FBO. AMGR OFC 936-560-9567.","new":"ARPT ATTENDANT/FBO/AMGR OFC 936-560-9567."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"1b5ef4f5d95e","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: HIGH INTSTY STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","source":"APT_RMK","original":"HIGH INTSTY STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","fields":[{"field":"REMARK","old":"HIGH INTSTY STUDENT PILOT TRNG IN AND ARND ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY.","new":"HIGH INTSTY STUDENT PILOT TRNG ON AND INVOF ARPT. MNT 122.75 FOR STUDENT AREAS OF ACTVTY."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"b6916403a2f5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: NO LINE OF SIGHT BTN RWY ENDS.","source":"APT_RMK","original":"NO LINE OF SIGHT BTN RWY ENDS.","fields":[{"field":"REMARK","old":"NO LN OF SIGHT BTN RWY ENDS.","new":"NO LINE OF SIGHT BTN RWY ENDS."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"ad3dbdee999d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 60 ft tall, 201 ft from threshold, 495 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"490","new":"495"},{"field":"DIST_FROM_THR","old":"259","new":"201"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"59","new":"60"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"a3c5560b3e07","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 115 ft tall, 2500 ft from threshold, 490 ft left of centerline, clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L"},{"field":"CNTRLN_OFFSET","old":"935","new":"490"},{"field":"DIST_FROM_THR","old":"2900","new":"2500"},{"field":"OBSTN_CLNC_SLOPE","old":"22","new":"20"},{"field":"OBSTN_HGT","old":"119","new":"115"}]}],"first_cycle":"2025-12-25","last_cycle":"2026-09-03"}