{"schema_version":1,"airport":"OCW","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"91224b3c9926","priority":"action","category":"remark","kind":"changed","summary":"revised remark: Activate Runway End Identifier Lights runway 05 and 23, 35; Precision Approach Path Indicator runway 05 and 23; Medium Intensity Runway Lights runway 05/23 - click the mic on CTAF.","source":"APT_RMK","original":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF.","new":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 - CTAF."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"1a8275768eaf","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Faded to non-existence.","source":"APT_RMK","original":"FADED TO NON-EXISTENCE.","fields":[{"field":"REMARK","old":"FADED TO NON-EXISTENCE","new":"FADED TO NON-EXISTENCE."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0b0990b05b6d","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF.","source":"APT_RMK","original":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF.","fields":[{"field":"REMARK","old":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS.","new":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"57db2b633699","priority":"action","category":"frequency","kind":"changed","summary":"remark: MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS. -> ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS.","new":"ACTVT REILS RWY 05 & 23, 35; PAPI RWY 05 & 23; MIRL RWY 05/23 & 17/35 - CTAF."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"6bafc1cb379a","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 05 redrawn (still amdt 1C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 05","amdt":"1C","pdf":"https://aeronav.faa.gov/d-tpp/2609/05916R5.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8082a6bf8b76","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 23 redrawn (still amdt 1C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 23","amdt":"1C","pdf":"https://aeronav.faa.gov/d-tpp/2609/05916R23.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7f06335a0c6e","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 35 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 35","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2609/05916R35.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"48043307150f","priority":"ifr","category":"chart","kind":"changed","summary":"approach LOC RWY 05 redrawn (still amdt 1D)","source":"D-TPP","chart":{"code":"IAP","name":"LOC RWY 05","amdt":"1D","pdf":"https://aeronav.faa.gov/d-tpp/2609/05916L5.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"27049a58b251","priority":"fyi","category":"remark","kind":"added","summary":"new remark: FADED TO NON-EXISTENCE","source":"APT_RMK","original":"FADED TO NON-EXISTENCE"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f45b0a7e4cb8","priority":"fyi","category":"remark","kind":"added","summary":"new remark: SS - SR","source":"APT_RMK","original":"SS - SR"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0452d8f7d04e","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: TWYS NOT LGTD.","source":"APT_RMK","original":"TWYS NOT LGTD."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"48a9b2308713","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 18:1 TO DSPLCD THLD DUE 113 FT TREES 2106 FT FM DSPLCD THLD OFFSET 229 FT RIGHT OF CNTRLN.","source":"APT_RMK","original":"APCH RATIO 18:1 TO DSPLCD THLD DUE 113 FT TREES 2106 FT FM DSPLCD THLD OFFSET 229 FT RIGHT OF CNTRLN.","fields":[{"field":"REMARK","old":"APCH RATIO 18:1 TO DSPLCD THLD DUE 127 FT TREES 2597 FT FM DSPLCD THLD OFFSET 5 FT RIGHT OF CNTRLN.","new":"APCH RATIO 18:1 TO DSPLCD THLD DUE 113 FT TREES 2106 FT FM DSPLCD THLD OFFSET 229 FT RIGHT OF CNTRLN."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"77fdea328434","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now 64 ft tall, 1275 ft from threshold, 636 ft right of centerline, clearance slope 16:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"253","new":"636"},{"field":"DIST_FROM_THR","old":"665","new":"1275"},{"field":"OBSTN_CLNC_SLOPE","old":"10","new":"16"},{"field":"OBSTN_HGT","old":"43","new":"64"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f684111ec83c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: markings now in poor condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"POOR"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8e58d7052c8d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now 25 ft tall, 512 ft from threshold, 37 ft left of centerline, clearance slope 12:1); runway end identifier lights (REIL): none -> yes","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"20","new":"37"},{"field":"DIST_FROM_THR","old":"501","new":"512"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"12"},{"field":"OBSTN_HGT","old":"16","new":"25"},{"field":"RWY_END_LGTS_FLAG","old":"","new":"Y"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"1a82644c895b","priority":"action","category":"remark","kind":"changed","summary":"remark updated: MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS.","source":"APT_RMK","original":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS.","fields":[{"field":"REMARK","old":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF.","new":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"541c83c0db2d","priority":"action","category":"frequency","kind":"changed","summary":"remark: MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. -> MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS.","source":"FRQ","fields":[{"field":"REMARK","old":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF.","new":"MIRL RWY 05/23 PRESET ON LOW INTST; TO INCR INTST & ACTVT PAPIS RWY 05 & 23, AND REILS RWY 05 & 23 - CTAF. REILS RWY 35 OTS."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"e7884ef84fe7","priority":"action","category":"navaid","kind":"changed","summary":"runway 05: approach bearing: 44.77 -> 44.76° magnetic; ILS category: none -> I","source":"ILS_BASE","fields":[{"field":"APCH_BEAR","old":"44.77","new":"44.76"},{"field":"CATEGORY","old":"","new":"I"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"3b81da22b428","priority":"action","category":"runway","kind":"changed","summary":"runway 17/35: length: 5000 -> 5001 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"5000","new":"5001"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"99790e58d7a5","priority":"action","category":"runway","kind":"changed","summary":"runway 17: displaced threshold elevation: 36.3 -> 35.2 ft MSL; displaced threshold: 500 -> 1172 ft; touchdown zone elevation: 36.3 -> 35.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"36.3","new":"35.2"},{"field":"DISPLACED_THR_LEN","old":"500","new":"1172"},{"field":"TDZ_ELEV","old":"36.3","new":"35.7"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"07ea2cf7ea79","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TWYS NOT LGTD.","source":"APT_RMK","original":"TWYS NOT LGTD.","fields":[{"field":"REMARK","old":"TAXIWAYS NOT LIGHTED.","new":"TWYS NOT LGTD."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"648f0ae9d224","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: runway end elevation: 29.6 -> 30.1 ft MSL; touchdown zone elevation: 34.9 -> 35.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"29.6","new":"30.1"},{"field":"TDZ_ELEV","old":"34.9","new":"35.3"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"5403833e666e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: displaced threshold elevation: 37.2 -> 37.6 ft MSL; runway end elevation: 37.4 -> 37.6 ft MSL; touchdown zone elevation: 37.2 -> 37.6 ft MSL; threshold crossing height: 45 -> 48 ft AGL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"37.2","new":"37.6"},{"field":"RWY_END_ELEV","old":"37.4","new":"37.6"},{"field":"TDZ_ELEV","old":"37.2","new":"37.6"},{"field":"THR_CROSSING_HGT","old":"45","new":"48"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"239d90573e0e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: touchdown zone elevation: 34.7 -> 34.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"34.7","new":"34.8"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"283b15c51622","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route TTN -> OCW is now: TTN ARD RBV T438 DIXIE T224 TAPPA T295 HOUKY COUPN KOHLS PEARS OCW"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"8992f2fe57cd","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route TTN -> OCW is now: TTN ARD RBV T438 DIXIE T224 TAPPA T295 HOUKY COUPN CVI V70 PEARS OCW"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"829675f89a74","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Earl Malpass -> Joshua Waters","source":"APT_CON","fields":[{"field":"NAME","old":"EARL MALPASS","new":"JOSHUA WATERS"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-10-01"}