{"schema_version":1,"airport":"42J","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"59f76848a0d2","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/06891AD.PDF"}},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"28c91f504a7b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: runway end elevation: 176.5 -> 176.4 ft MSL; touchdown zone elevation: 190 -> 190.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"176.5","new":"176.4"},{"field":"TDZ_ELEV","old":"190","new":"190.1"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"8e1eb1bb9feb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: runway end elevation: 185.6 -> 185.5 ft MSL; touchdown zone elevation: 189.4 -> 189.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"185.6","new":"185.5"},{"field":"TDZ_ELEV","old":"189.4","new":"189.5"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"fbb898619de3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: runway end elevation: 195.9 -> 195.8 ft MSL; touchdown zone elevation: 196 -> 195.9 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"195.9","new":"195.8"},{"field":"TDZ_ELEV","old":"196","new":"195.9"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"35a6e2400048","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: CONTACT PERSON: DAVID KIRKLAND 352-473-0031","source":"APT_RMK","original":"CONTACT PERSON: DAVID KIRKLAND 352-473-0031"},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"d896004385a0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RSTRD AREA 2903A 1.5 NM RWY 23 END. FLY R TFC TO AVOID.","source":"APT_RMK","original":"RSTRD AREA 2903A 1.5 NM RWY 23 END. FLY R TFC TO AVOID.","fields":[{"field":"REMARK","old":"RSTRD AREA 2903A 1.5 MILES RWY 23 END. FLY L TFC TO AVOID.","new":"RSTRD AREA 2903A 1.5 NM RWY 23 END. FLY R TFC TO AVOID."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"21df860d5a4a","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0830-1730 -> 0800-1700","source":"APT_ATT","fields":[{"field":"HOUR","old":"0830-1730","new":"0800-1700"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"70a47a840fa9","priority":"action","category":"runway","kind":"changed","summary":"runway 11/29: edge light intensity: high -> medium (MED)","source":"APT_RWY","fields":[{"field":"RWY_LGT_CODE","old":"HIGH","new":"MED"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"1280ed6b6290","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: added Jet A, kerosene, with FS-II (A+); dropped Jet A, kerosene, without FS-II (A); services: dropped aircraft sales (SALES); transient hangar storage: yes -> no","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"100LL,A","new":"100LL,A+"},{"field":"OTHER_SERVICES","old":"CHTR,INSTR,RNTL,SALES","new":"CHTR,INSTR,RNTL"},{"field":"TRNS_STRG_HGR_FLAG","old":"Y","new":"N"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"b37e590c5b8f","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Keystone Heights Airport Authority -> Keystone Airport Authority","source":"APT_CON","fields":[{"field":"NAME","old":"KEYSTONE HEIGHTS AIRPORT AUTHORITY","new":"KEYSTONE AIRPORT AUTHORITY"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"56006467c2da","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SS-SR ACTVT REIL RWY 05, 23, & 11; MIRL RWY 05/23 & 11/29 - CTAF. PAPI OPR CONSLY.","source":"APT_RMK","original":"SS-SR ACTVT REIL RWY 05, 23, & 11; MIRL RWY 05/23 & 11/29 - CTAF. PAPI OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 05, 11, & 23; MIRL RWY 05/23;  HIRL RWY 11/29. - CTAF.","new":"SS-SR ACTVT REIL RWY 05, 23, & 11; MIRL RWY 05/23 & 11/29 - CTAF. PAPI OPR CONSLY."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"3d1bfc312346","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 05, 11, & 23; MIRL RWY 05/23;  HIRL RWY 11/29. - CTAF. -> SS-SR ACTVT REIL RWY 05, 23, & 11; MIRL RWY 05/23 & 11/29 - CTAF. PAPI OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 05, 11, & 23; MIRL RWY 05/23;  HIRL RWY 11/29. - CTAF.","new":"SS-SR ACTVT REIL RWY 05, 23, & 11; MIRL RWY 05/23 & 11/29 - CTAF. PAPI OPR CONSLY."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"e57cf64f9f8a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now 49 ft tall, 1840 ft from threshold, 220 ft right of centerline, clearance slope 33:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"30","new":"220"},{"field":"DIST_FROM_THR","old":"1960","new":"1840"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"33"},{"field":"OBSTN_HGT","old":"51","new":"49"}]}],"first_cycle":"2024-10-31","last_cycle":"2026-07-09"}